Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10259318 | Vehicle powertrain with dual-independent transmissions | Mark Douglas Frohnmayer, James Kevin Jordan, Adrian Hawkins | 2019-04-16 |
| 9592732 | Vehicle powertrain with dual-independent transmissions | Mark Douglas Frohnmayer, James Kevin Jordan, Adrian Hawkins | 2017-03-14 |
| 4875894 | Continuously variable transmission | — | 1989-10-24 |