Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12051959 | Torque-increasing device | Robert M. Herrin | 2024-07-30 |
| 11781631 | Magnetic drive motor assembly and associated method of use | Robert M. Herrin | 2023-10-10 |
| 11111991 | Magnetic drive motor assembly and associated method of use | Robert M. Herrin | 2021-09-07 |
| 11018569 | Torque augmentation device | Robert M. Herrin | 2021-05-25 |