Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750429 | Storage compartment for storing welding-type accessories | Edwin Bogner, Michael Allen Sammons | 2004-06-15 |
| 6689987 | Welding contact tip with rolled threads | Kenneth C. Altekruse | 2004-02-10 |
| 6399913 | Ergonomic TIG torch | Michael Allen Sammons, Richard A. Duba | 2002-06-04 |
| 6384374 | Spark gap assembly for a welding power supply | Richard A. Duba | 2002-05-07 |
| 6326592 | Base for foot control | — | 2001-12-04 |
| 5941300 | Self-contained heat exchange apparatus | Kenneth C. Altekruse, Kenneth F. Herres | 1999-08-24 |
| 5911894 | Enhanced contact area quick release MIG gun tip | — | 1999-06-15 |
| 5793016 | Remote foot control for TIG welding | Kenneth F. Herres | 1998-08-11 |
| 5760373 | Enhanced contact area quick release mig gun tip | — | 1998-06-02 |
| 5473140 | Welding nozzle retaining ring | — | 1995-12-05 |
| 5380980 | Adjustable slip-fit welding nozzle | — | 1995-01-10 |