Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9950409 | Clamping device with removable handles | Thomas M. Grobbel | 2018-04-24 |
| 9163440 | Controlled latch clamp | David W. Martin | 2015-10-20 |
| 7648131 | Horizontal hold down clamp | David W. Martin | 2010-01-19 |