Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346373 | Refrigeration compressor having a spherical discharge valve | — | 1994-09-13 |
| 5338159 | Co-rotational scroll compressor supercharger device | Peter A. Kotlarek, Robert E. Utter | 1994-08-16 |