Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4462237 | Method of bending frame material for the production of compound plates, particularly compound glass panes | Josef Kauferle | 1984-07-31 |
| 4356614 | Method for the production of compound plates, particularly compound glass panes | Josef Kauferle | 1982-11-02 |