Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7863789 | Brushless permanent magnet motor/generator with axial rotor decoupling to eliminate magnet induced torque losses | Lawrence P. Zepp | 2011-01-04 |
| 7042128 | Brushless permanent magnet wheel motor with variable axial rotor/stator alignment | Lawrence P. Zepp | 2006-05-09 |
| 6943478 | Brushless permanent magnet wheel motor with variable axial rotor/stator alignment | Lawrence P. Zepp | 2005-09-13 |
| 6555941 | Brushless permanent magnet motor or alternator with variable axial rotor/stator alignment to increase speed capability | Lawrence P. Zepp | 2003-04-29 |
| 6492753 | Brushless permanent magnet motor with variable axial rotor/stator alignment to increase speed capability | Lawrence P. Zepp | 2002-12-10 |