Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4597738 | Orthodontic device | Rolf Forster | 1986-07-01 |
| 4236630 | Extensible telescopic coal bunker for subsurface mining | Roland Gunther | 1980-12-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4597738 | Orthodontic device | Rolf Forster | 1986-07-01 |
| 4236630 | Extensible telescopic coal bunker for subsurface mining | Roland Gunther | 1980-12-02 |