Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5455397 | Zero reference rotation sense indicator | Douglas D. Havenhill, Kevin D. Kral | 1995-10-03 |
| 4803413 | Magnetic isolating and pointing gimbal apparatus | William R. Hibble, James A. Kiedrowski | 1989-02-07 |