Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607288 | Scroll machine with reverse rotation protection | Frank S. Wallis, Jean-Luc M. Caillat, Francis M. Simpson, Donald W. Rode, Norman G. Beck | 1997-03-04 |
| 5591014 | Scroll machine with reverse rotation protection | Frank S. Wallis, Jean-Luc M. Caillat, Francis M. Simpson, Donald W. Rode, Norman G. Beck | 1997-01-07 |