Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10065481 | Non-woven air exhauster and filter | Daniel C. Woodman | 2018-09-04 |
| 5949173 | Permanent magnet direct current motor | Guillermo Wille, Harald E. Blaettner, Bernd Wieland, Eldon R. Cunningham | 1999-09-07 |
| 5610456 | Permanent magnet direct current motor | Guillermo Wille, Harald E. Blaettner, Bernd Wieland, Eldon R. Cunningham | 1997-03-11 |
| 5604654 | Permanent magnet direct current motor | Guillermo Wille, Harald E. Blaettner, Bernd Wieland, Eldon R. Cunningham | 1997-02-18 |
| 5602957 | Permanent magnet direct current motor | Guillermo Wille, Harald E. Blaettner, Bernd Wieland, Eldon R. Cunningham | 1997-02-11 |