Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658134 | Compressor with suction valve in piston | James J. Gagnon, Howard G. Westerman | 1997-08-19 |
| 5622486 | Radially-valve compressor with adjustable clearance | Thomas E. McDuffie | 1997-04-22 |