Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9254555 | Clamping device with removable handles | Kenneth Hagan, David W. Martin | 2016-02-09 |
| 8740208 | Clamping device with removable handles | Kenneth Hagan, David W. Martin | 2014-06-03 |
| 7878492 | T-slot clamp | — | 2011-02-01 |
| 7314214 | Power clamp | Douglas D. Colby, Matthew Rentz | 2008-01-01 |
| 6932335 | Locking clamp | — | 2005-08-23 |
| 6755406 | Enclosed power clamp | Matthew Rentz | 2004-06-29 |
| 6595507 | Hold down toggle clamp | — | 2003-07-22 |
| 6386598 | Locking power clamp | Douglas D. Colby | 2002-05-14 |
| 6374465 | Pull action clamp mechanism | — | 2002-04-23 |
| 6105947 | Low profile pneumatic retractor clamp | — | 2000-08-22 |
| 5967502 | Enclosed pneumatic clamp | — | 1999-10-19 |
| 5961109 | Amplified hold-down clamp | Douglas D. Colby | 1999-10-05 |
| 5904349 | Push-pull clamp | — | 1999-05-18 |
| 5809623 | Squeeze clamp | — | 1998-09-22 |
| 5772193 | Double supported plunger clamp | — | 1998-06-30 |
| 5287602 | Powered toggle latch clamp | — | 1994-02-22 |
| 5257774 | Power actuated pull clamp | — | 1993-11-02 |
| 5165148 | Toggle clamp with locking mechanism | Walter Fleischer | 1992-11-24 |
| 5149070 | Edge clamp | — | 1992-09-22 |
| 5115110 | Hydraulic quick change clamp | Jerome E. Tucker | 1992-05-19 |
| 4958813 | Die clamp | — | 1990-09-25 |