Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D799926 | Tile spacer remover | — | 2017-10-17 |
| D798124 | Tile spacer remover | — | 2017-09-26 |
| 9291161 | Compact linear actuator | Robert James Pletscher | 2016-03-22 |
| 6769880 | Pressure blowdown system for oil injected rotary screw air compressor | Alan Michael Augustynek | 2004-08-03 |
| 6027315 | Inlet control valve for compressors | — | 2000-02-22 |
| 5687931 | Parachute ground disconnecting devices | — | 1997-11-18 |
| 5373595 | Air support device | Peter D. Johnson, Stephen J. Matheson, David B. Webb, John M. Rossiter | 1994-12-20 |
| 5343893 | Distribution valve | Stephen J. Matheson | 1994-09-06 |
| 4781792 | Method for permanently marking glass | — | 1988-11-01 |