Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203519 | Rotational coupling device with bearing shield | Clinton Lee McClellan | 2025-01-21 |
| 10883552 | Rotational coupling device with flux conducting bearing shield | Brian K. Holmbeck | 2021-01-05 |
| 9709111 | Rotational coupling device with non-contact anti-rotation mechanism | George P. Gill, Brian K. Holmbeck | 2017-07-18 |
| 8499916 | Rotational coupling device with flux leakage path insulator | James A. Pardee | 2013-08-06 |