Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614680 | Apparatus for monitoring the fatigue strength of structures | — | 1997-03-25 |
| 5520055 | Apparatus for monitoring the fatigue strength of structures | — | 1996-05-28 |
| 4920595 | Solid bridge kit | Friedrich Graf | 1990-05-01 |