Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642009 | Quasi square-wave back-EMF permanent magnet AC machines with five or more phases | Patrick J. McCleer, Jack S. Lawler | 1997-06-24 |
| 5394321 | Quasi square-wave back-EMF permanent magnet AC machines with five or more phases | Patrick J. McCleer, Jack S. Lawler | 1995-02-28 |
| 5117141 | Disc rotors with permanent magnets for brushless DC motor | Robert A. Hawsey | 1992-05-26 |
| 4996457 | Ultra-high speed permanent magnet axial gap alternator with multiple stators | Robert A. Hawsey | 1991-02-26 |
| 4479103 | Polarized electromagnetic device | Igor Alexeff, Werner H. Kreidl | 1984-10-23 |