Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8348630 | Flow compensated proportional bypass valve combined with a control valve | Carthel C. Baker, Joel W. Kleckler | 2013-01-08 |
| 7908896 | Biometric deadbolt lock assembly | Timothy L. Olson, Paul J. Byrne, Robert A. Johannsen, Kenneth C. Blaisdell | 2011-03-22 |
| 6877306 | Nozzle assembly with flow divider and ecology valve | Donald E. Wernberg | 2005-04-12 |
| 5307630 | System pressure compensated variable displacement hydraulic motor | Bruce A. Krandel, Wesley A. Burandt | 1994-05-03 |
| 5224390 | Direction reversing actuator apparatus | — | 1993-07-06 |
| 5098343 | Retractable shaft coupling | John M. Hahn | 1992-03-24 |
| 5083431 | Torque controlled variable displacement hydraulic motor | — | 1992-01-28 |
| 5054592 | Manual/powered operation safety device | — | 1991-10-08 |
| 5052537 | Rotary travel limit stop apparatus | Gerald H. Johnson | 1991-10-01 |
| 4967886 | Dual function brake and manual drive actuating system | Thomas A. Gendron, William E. Seidel | 1990-11-06 |
| 4909654 | Three directional load reacting mount | — | 1990-03-20 |
| 4892360 | Brake activation apparatus and power drive unit therefor | — | 1990-01-09 |
| 4877120 | Actuator mechanism having adjustable stop | Duane H. Grimm | 1989-10-31 |
| 4693349 | Torque limiting apparatus | — | 1987-09-15 |