Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6135720 | Air compressors of sliding vane eccentric rotor type | — | 2000-10-24 |
| 4642033 | Positive displacement air compressors | — | 1987-02-10 |
| 4553906 | Positive displacement rotary compressors | Michael R. Williams | 1985-11-19 |
| D274433 | Rotary compressor | — | 1984-06-26 |
| 4441871 | Rotary compressors with primary and secondary oil separation means | — | 1984-04-10 |
| 4388046 | Rotary compressors | — | 1983-06-14 |