Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887430 | Bistable SME actuator with retainer | John W. Kroll, James E. Mading | 1989-12-19 |
| 4841235 | MRS current sensor | Jerome K. Hastings, Bruce C. Beihoff, Mark A. Juds, James E. Hansen | 1989-06-20 |