Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861969 | Electric hotplate, apparatus and method for fitting a cover plate thereto | Robert Kicherer, Felix Schreder | 1989-08-29 |
| 4818846 | Electric hotplate and apparatus for the connection thereof | Robert Kicherer, Felix Schreder, Uwe Schneider | 1989-04-04 |