Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858493 | Multi-range, dissipative, infinitely variable ratio transmission | — | 1989-08-22 |
| 4708030 | Multi-range starter-generator drive | — | 1987-11-24 |
| 4315442 | Aircraft generator starter-drive | — | 1982-02-16 |
| 4252035 | Integrated drive-generator system | Wayne A. Flygare, Duane H. Grimm | 1981-02-24 |