Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885829 | Fatigue life enhancement of dovetail connector slots and noncircular openings | — | 1989-12-12 |
| 4864732 | Combined hole size gauge and oversized hole marker | — | 1989-09-12 |
| 4809420 | Method and apparatus for backing up mandrel exit holes in knuckle structures | Todd L. Thompson, Larry L. Wiemann | 1989-03-07 |