Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4936457 | Hotplate stacking aid | Robert Kicherer | 1990-06-26 |
| 4808797 | Electric hotplate | Felix Schreder | 1989-02-28 |
| 4699269 | Hotplate stacker | Robert Kicherer, Jens REINHARDT | 1987-10-13 |