Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7244113 | Scroll pump with controlled axial thermal expansion | Anthony G. Liepert, Jeffrey C. Warren | 2007-07-17 |
| 6884047 | Compact scroll pump | Anthony G. Liepert, Jeffrey C. Warren | 2005-04-26 |
| 6764288 | Two stage scroll vacuum pump | Anthony G. Liepert, Jeffrey C. Warren | 2004-07-20 |
| 5594522 | Cassette for enclosing a plurality of negative film units | Harry R. Parsons, Stephen G. Gilvar | 1997-01-14 |