Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11532971 | Variable torque generation electric machine employing tunable Halbach magnet array | Harley C. McDonald, Matthew C. McDonald | 2022-12-20 |
| 11522431 | Variable torque linear motor/generator/transmission | Harley C. McDonald, Matthew C. McDonald | 2022-12-06 |
| 11362611 | Variable torque motor/generator/transmission | Harley C. McDonald | 2022-06-14 |
| 11296638 | Variable torque motor/generator/transmission | Harley C. McDonald, Matthew C. McDonald | 2022-04-05 |