Power Source Patents
In accordance with Section 287(a) of Title 35 of the United States Code, the reader is hereby placed on notice of The Lincoln Electric Company's rights in the United States Patents listed on this site and associated with the following products.
| PipeFab™ | Power Wave® | Flextec® |
| US Patent No. 6472634 | US Patent No. 6472634 | US Patent No. 6268587 |
| US Patent No. 6498321 | US Patent No. 6498321 | US Patent No. 7274000 |
| US Patent No. 6600134 | US Patent No. 6600134 | US Patent No. 8267489 |
| US Patent No. 6660966 | US Patent No. 6660966 | US Patent No. D628879 |
| US Patent No. 6697701 | US Patent No. 6697701 | US Patent No. D628880 |
| US Patent No. 6847008 | US Patent No. 6847008 | US Patent No. D640541 |
| US Patent No. 6855912 | US Patent No. 6855912 | US Patent No. D675655 |
| US Patent No. 6870132 | US Patent No. 6870132 | |
| US Patent No. 6920371 | US Patent No. 6920371 | Idealarc® |
| US Patent No. 6940040 | US Patent No. 6940040 | US Patent No. 7238917 |
| US Patent No. 7053334 | US Patent No. 7053334 | US Patent No. 8680431 |
| US Patent No. 7060935 | US Patent No. 7060935 | |
| US Patent No. 7091445 | US Patent No. 7091445 | Invertec® |
| US Patent No. 7105772 | US Patent No. 7105772 | US Patent No. 6268587 |
| US Patent No. 7105773 | US Patent No. 7105773 | US Patent No. 6570130 |
| US Patent No. 7109439 | US Patent No. 7109439 | |
| US Patent No. 7148449 | US Patent No. 7148449 | Multi-Weld® |
| US Patent No. 7166817 | US Patent No. 7166817 | US Patent No. 8946596 |
| US Patent No. 7217904 | US Patent No. 7217904 | |
| US Patent No. 7274000 | US Patent No. 7274000 | Power MIG® |
| US Patent No. 7358459 | US Patent No. 7358459 | US Patent No. 6194684 |
| US Patent No. 7411156 | US Patent No. 7411156 | US Patent No. 6859128 |
| US Patent No. 7573002 | US Patent No. 7573002 | US Patent No. 7026574 |
| US Patent No. 7683290 | US Patent No. 7683290 | US Patent No. 7098425 |
| US Patent No. 7687741 | US Patent No. 7687741 | US Patent No. 7102479 |
| US Patent No. 7705269 | US Patent No. 7705269 | US Patent No. 7383973 |
| US Patent No. 8054154 | US Patent No. 8054154 | US Patent No. 7687742 |
| US Patent No. 8233280 | US Patent No. 8233280 | US Patent No. 7692117 |
| US Patent No. 8255497 | US Patent No. 8255497 | US Patent No. 8256659 |
| US Patent No. 8267489 | US Patent No. 8267489 | US Patent No. 8431863 |
| US Patent No. 8269141 | US Patent No. 8269141 | US Patent No. 8530789 |
| US Patent No. 8283598 | US Patent No. 8283598 | US Patent No. 8618441 |
| US Patent No. 8354827 | US Patent No. 8354827 | US Patent No. 9138823 |
| US Patent No. 8373093 | US Patent No. 8373093 | US Patent No. D628879 |
| US Patent No. 8376166 | US Patent No. 8376166 | US Patent No. D640540 |
| US Patent No. 8399792 | US Patent No. 8399792 | US Patent No. D675655 |
| US Patent No. 8426772 | US Patent No. 8426772 | |
| US Patent No. 8445816 | US Patent No. 8445816 | TIG |
| US Patent No. 8519302 | US Patent No. 8519302 | US Patent No. 6268587 |
| US Patent No. 8525495 | US Patent No. 8525495 | US Patent No. 6388232 |
| US Patent No. 8569646 | US Patent No. 8569646 | US Patent No. 6596972 |
| US Patent No. 8581147 | US Patent No. 8581147 | US Patent No. 6930282 |
| US Patent No. 8604355 | US Patent No. 8604355 | US Patent No. 6992266 |
| US Patent No. 8653417 | US Patent No. 8653417 | US Patent No. 7241973 |
| US Patent No. 8704130 | US Patent No. 8704130 | US Patent No. 7442898 |
| US Patent No. 8785816 | US Patent No. 8785816 | US Patent No. 8354827 |
| US Patent No. 8809739 | US Patent No. 8809739 | US Patent No. 8525495 |
| US Patent No. 8884177 | US Patent No. 8884177 | US Patent No. 9421630 |
| US Patent No. 8895896 | US Patent No. 8895896 | US Patent No. 9463521 |
| US Patent No. 8952291 | US Patent No. 8952291 | US Patent No. 9481045 |
| US Patent No. 8987628 | US Patent No. 8987628 | US Patent No. D675655 |
| US Patent No. 8993927 | US Patent No. 8993927 | US Patent No. D752665 |
| US Patent No. 9006609 | US Patent No. 9006609 | |
| US Patent No. 9012802 | US Patent No. 9012802 | |
| US Patent No. 9044818 | US Patent No. 9044818 | |
| US Patent No. 9089921 | US Patent No. 9089921 | |
| US Patent No. 9104195 | US Patent No. 9104195 | |
| US Patent No. 9120172 | US Patent No. 9120172 | |
| US Patent No. 9120175 | US Patent No. 9120175 | |
| US Patent No. 9138823 | US Patent No. 9138823 | |
| US Patent No. 9221116 | US Patent No. 9221116 | |
| US Patent No. 9266181 | US Patent No. 9266181 | |
| US Patent No. 9266194 | US Patent No. 9266194 | |
| US Patent No. 9333582 | US Patent No. 9333582 | |
| US Patent No. 9333584 | US Patent No. 9333584 | |
| US Patent No. 9393635 | US Patent No. 9393635 | |
| US Patent No. 9415457 | US Patent No. 9415457 | |
| US Patent No. 9434018 | US Patent No. 9434018 | |
| US Patent No. 9434524 | US Patent No. 9434524 | |
| US Patent No. 9481045 | US Patent No. 9434524 | |
| US Patent No. 9481046 | US Patent No. 9481046 | |
| US Patent No. 9498838 | US Patent No. 9498838 | |
| US Patent No. 9511440 | US Patent No. 9511440 | |
| US Patent No. 10071434 | US Patent No. D628880 | |
| US Patent No. 10300549 | US Patent No. D640541 | |
| US Patent No. D628880 | ||
| US Patent No. D640541 |