Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437468 | Permanent magnet rotor cooling system and method | David Stahl | 2002-08-20 |
| 6239520 | Permanent magnet rotor cooling system and method | David Stahl | 2001-05-29 |
| 5125228 | Diaphragm seal plate | Gordon F. Jewess, R. G. Keetley | 1992-06-30 |