Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10500980 | Modular battery pack system with series and parallel charging and propulsion modes | Martin M. Freedman | 2019-12-10 |
| 10369900 | Onboard DC charging circuit using traction drive components | — | 2019-08-06 |
| 10300905 | Electric vehicle drive using combined differential and reduction gearing | Alan G. Holmes, Min-Joong Kim, Edward A. Rapa, Jr., Joseph R. Littlefield, Donald L. Dusenberry | 2019-05-28 |