Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655935 | Gas compressor comprising a double acting piston, an elongate chamber, multiple inlets mounted within heads on both sides of the chamber, and one central outlet | Robert A. Bennitt, Dale George, Tim Miller, Charles Seavey, Steve Chaykosky +1 more | 2003-12-02 |
| 5647730 | Self-contained, clearance-volume adjustment means for a gas compressor | — | 1997-07-15 |
| 5564906 | Means for moving a valve within a gas compressor having a straight cylinder | Robert A. Bennitt | 1996-10-15 |
| 5378116 | Over-pressure relief means | Robert A. Bennitt | 1995-01-03 |
| 5190262 | Hydraulically-operated valve assembly | — | 1993-03-02 |
| 5100606 | Method of injection molding a plastic plate | George J. Safford | 1992-03-31 |
| 4984361 | Method of making a flat spring compressor valve | George J. Safford | 1991-01-15 |
| 4913187 | Compressor valve with flat spring | George J. Safford | 1990-04-03 |