Issued Patents All Time
Showing 51–75 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5516173 | Gripper | — | 1996-05-14 |
| 5479687 | Apparatus for joining sheets of material | — | 1996-01-02 |
| 5435049 | Apparatus for joining sheet material | — | 1995-07-25 |
| 5431089 | Force generating mechanism | — | 1995-07-11 |
| D350469 | Plastic toggle clamp | — | 1994-09-13 |
| 5339509 | Method for attachment of fastener to sheet material | Stephen E. Sawdon | 1994-08-23 |
| D347151 | Plastic toggle clamp | — | 1994-05-24 |
| D346942 | Plastic clamp | — | 1994-05-17 |
| D346941 | Plastic clamp | — | 1994-05-17 |
| D346940 | Plastic toggle clamp | — | 1994-05-17 |
| 5267383 | Apparatus for joining sheet material | — | 1993-12-07 |
| D338384 | Sealed power clamp | — | 1993-08-17 |
| 5208973 | Apparatus for joining sheet material | — | 1993-05-11 |
| 5208974 | Apparatus for attaching a fastener to sheet material | Stephen B. Sawdon | 1993-05-11 |
| 5190334 | Powered clamp with parallel jaws | — | 1993-03-02 |
| 5177861 | Apparatus for joining sheet material | — | 1993-01-12 |
| 5171001 | Sealed power clamp | — | 1992-12-15 |
| 5165670 | Retracting power clamp | — | 1992-11-24 |
| 5150513 | Apparatus for joining sheet material | — | 1992-09-29 |
| 5027503 | Apparatus for joining sheet material | — | 1991-07-02 |
| 4989443 | Crimping apparatus | — | 1991-02-05 |
| 4910853 | Apparatus for joining sheet material | — | 1990-03-27 |
| 4878284 | Hand held sheet metal joining system | — | 1989-11-07 |
| 4757609 | Apparatus for joining sheet material | — | 1988-07-19 |
| 4722647 | Self-attaching fastener for sheet material | — | 1988-02-02 |