Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6176686 | Scroll machine with capacity modulation | Frank S. Wallis, Jeffrey L. Berning | 2001-01-23 |
| 6120255 | Scroll machine with capacity modulation | Donald R. Fiegel, Jeffrey L. Berning | 2000-09-19 |
| 6116867 | Scroll machine with capacity modulation | Frank S. Wallis, Jeffrey L. Berning | 2000-09-12 |
| 6044862 | Compressor reed valve | Frank S. Wallis, Jason Patrick Beresik, Ernie Roger Bergman, Deborah Monnin | 2000-04-04 |