Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947539 | Method of manufacturing rotor assembly structure | David F. Aussieker, Gerald N. Baker | 1990-08-14 |
| 4922144 | Rotor assembly structure | Gerald N. Baker | 1990-05-01 |
| 4843705 | Method of manufacturing a rotor assembly | David F. Aussieker, Gerald N. Baker | 1989-07-04 |
| 4362342 | Bearing closure assembly | Robert F. Bischoff, Jr. | 1982-12-07 |