Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7176411 | Wire feeder | — | 2007-02-13 |
| 7161272 | Welding wire feeder and motor therefor | Keith Clark | 2007-01-09 |
| 7026574 | Wire gripper for a drive unit of a wire feeder | Brian J. Belfiore, Bryan Nelson | 2006-04-11 |
| 6759623 | Radial tube torch head | — | 2004-07-06 |
| 6495798 | Radial tube torch head | — | 2002-12-17 |
| 6426483 | Electrode and method of making same | George D. Blankenship | 2002-07-30 |
| 6417489 | Welding wire and method of making same | George D. Blankenship | 2002-07-09 |
| 6359344 | Electric generating domestic implement | Jeffrey R. Klein | 2002-03-19 |
| 6180920 | Electrode and method of making same | George D. Blankenship | 2001-01-30 |
| 6137081 | Electrode and method of making same | George D. Blankenship | 2000-10-24 |
| 5938949 | Plasma arc torch | Steven R. Sumner | 1999-08-17 |
| 5796067 | Plasma arc torches and methods of operating and testing the same | Steven R. Sumner | 1998-08-18 |
| 5183990 | Method and circuit for protecting plasma nozzle | — | 1993-02-02 |
| 4918356 | Electric incandescent lamp and method of manufacture therefor | Richard L. Hansler | 1990-04-17 |