Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9611871 | Pneumatic valve assembly and method | — | 2017-04-04 |
| 8262058 | Balanced pilot operated check valve | — | 2012-09-11 |
| 5975605 | Enclosed clamping or gripping device with accessible load controlling spring | — | 1999-11-02 |
| 5960814 | Counter balanced locking valve | — | 1999-10-05 |
| 5799514 | Fluid actuated handcuff | Thomas H. Tobin, Jr. | 1998-09-01 |
| 5688014 | Clamp having self-limiting internal overstress relief | — | 1997-11-18 |
| 4679782 | Mechanical toggle clamp with means for applying uniform clamping force | Edward R. Horn | 1987-07-14 |
| 4627761 | Retainer | Gene E. Olson | 1986-12-09 |
| 4576367 | Pneumatic mechanical clamp including locking means | Edward R. Horn | 1986-03-18 |
| 4482049 | Magnetic drill holder | — | 1984-11-13 |
| 4402222 | Bolt load determining apparatus | Gene E. Olson, Donald D. Grover, Christopher B. Stout, Thomas P. Becker, Glenn A. Kaufman | 1983-09-06 |