Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4203751 | Method and apparatus for making convex sheets of glass having a small radius of curvature | Mario Roth, Hans-Peter Siemonsen, Gunther Schmidt, Leo J. Peters, III | 1980-05-20 |