Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4934581 | Fiber-reinforced laminates and method for making them | Wolfgang Gruhl | 1990-06-19 |
| 4753850 | Fiber-reinforced laminates and method for making them | Wolfgang Gruhl | 1988-06-28 |