Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884955 | Scroll compressor having oil-actuated compliance mechanism | — | 1989-12-05 |
| 4877381 | Compressor shaft collar through port for pressure equalization between fluid pockets | William C. Johnson | 1989-10-31 |
| 4875838 | Scroll compressor with orbiting scroll member biased by oil pressure | — | 1989-10-24 |
| 4875840 | Compressor lubrication system with vent | William C. Johnson, Thomas R. Barito | 1989-10-24 |