Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5222420 | Quick action bar clamp | Dwight L. Gatzemeyer | 1993-06-29 |
| 5197194 | Shears with removable blades | Anthony B. Fuller | 1993-03-30 |
| D333602 | Quick action bar clamp/spreader | Dwight L. Gatzemeyer | 1993-03-02 |
| 5170682 | Quick action bar clamp | Dwight L. Gatzemeyer | 1992-12-15 |
| D331180 | Set of pads for a bar clamp | — | 1992-11-24 |
| D328846 | Bar clamp | Dwight L. Gatzemeyer | 1992-08-25 |
| 5094131 | Hand tool or improved bar clamp | Dwight L. Gatzemeyer | 1992-03-10 |
| D320919 | Quick action bar clamp | — | 1991-10-22 |
| 5022137 | Method of operating a quick-action bar clamp | Dwight L. Gatzemeyer | 1991-06-11 |
| 5009134 | Quick-action bar clamp | Dwight L. Gatzemeyer | 1991-04-23 |
| 5005449 | Hand tool or improved bar clamp | Dwight L. Gatzemeyer | 1991-04-09 |
| 4926722 | Quick-action bar clamp | Dwight L. Gatzemeyer | 1990-05-22 |