Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4661142 | Frame for supporting a glass sheet during tempering | K. Rudolf Bartusel, Werner Diederen, Waldemar Linberg | 1987-04-28 |
| 4339262 | Cooling apparatus for float-glass installation | — | 1982-07-13 |