Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6068459 | Tip seal for scroll-type vacuum pump | Anthony G. Liepert | 2000-05-30 |
| 5137050 | Pressure relief valve and cryopump utilizing the same | Stephen J. Yamartino, Thomas J. Dunn | 1992-08-11 |
| 4831828 | Cryogenic refrigerator having a convection system to cool a hermetic compressor | Lawrence A. Klusmier, Gary Gatto | 1989-05-23 |