Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476339 | Stud welding gun | — | 2002-11-05 |
| 6176662 | Stud having annular rings | Clark Champney | 2001-01-23 |
| 6175094 | Stud welding gun | — | 2001-01-16 |
| 6163005 | Stud welding gun | — | 2000-12-19 |