Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248244 | Scroll compressor with a thermally responsive bypass valve | Yung-Hung Ho, Hussein E. Khalifa, John P. Giffune | 1993-09-28 |
| 5169294 | Pressure ratio responsive unloader | — | 1992-12-08 |
| 5145345 | Magnetically actuated seal for scroll compressor | Howard H. Fraser, Jr. | 1992-09-08 |
| 5085565 | Axially compliant scroll with rotating pressure chambers | — | 1992-02-04 |
| 5040956 | Magnetically actuated seal for scroll compressor | Howard H. Fraser, Jr. | 1991-08-20 |
| 5007810 | Scroll compressor with unitary crankshaft, upper bearing and counterweight | Howard H. Fraser, Jr. | 1991-04-16 |
| 4992032 | Scroll compressor with dual pocket axial compliance | Howard H. Fraser, Jr. | 1991-02-12 |
| 4911620 | Scroll compressor top cover plate | Hubert Richardson, Jr. | 1990-03-27 |
| 4875840 | Compressor lubrication system with vent | William C. Johnson, Hubert Richardson, Jr. | 1989-10-24 |