Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601423 | High clearance sliding vane pump | William T. Thurmon, Richard G. Dupree | 1997-02-11 |
| 5571004 | Sliding vane rotor attachment | Stephen D. Masters | 1996-11-05 |
| 5567126 | System and method for preventing the release of vapor into the atmosphere | William T. Thurmon | 1996-10-22 |
| 4822254 | Oscillating cylinder pumping arrangement | Walter F. Prien, John H. Bolthouse, II | 1989-04-18 |
| 4350475 | Integrated oil-less high capacity air compressor | Win W. Paget | 1982-09-21 |
| 4190402 | Integrated high capacity compressor | Charles W. Ickes, Fred H. Moore | 1980-02-26 |