Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11000926 | Fastener feed head | John Ryan Taylor, Robert John Schafer | 2021-05-11 |
| 9080371 | Security screen | — | 2015-07-14 |
| 7521646 | Collet and nut assembly for stud welder | Joe Schlafhauser, Mark Schweihofer | 2009-04-21 |
| 6559406 | Air feed weld gun with retractable piston | Bruce R. Stepetic | 2003-05-06 |