Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9391493 | Air cooled electric motor | Ngan Fai Leung, Stephen English, Matthew W. Critchley, Janice Fitzgerald, Frank Edward Staigl, III +2 more | 2016-07-12 |
| 8519582 | Air cooled electric motor | Ngan Fai Leung, Stephen English, John R. Belko, Matthew W. Critchley, Janice Fitzgerald +2 more | 2013-08-27 |