Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6236024 | Cooktop or stove having an arrangement of a one-piece molded part made of glass ceramic, glass or ceramic in the cooking surface area of the cooking unit in a cutout of a sill plate | Helga Gotz, Stefan Hubert, Hubertus Bader | 2001-05-22 |
| 5549100 | Plate of glass ceramic as component of a cooking appliance | Thomas Heisner, Jurgen Naubik | 1996-08-27 |
| 5297710 | Method and apparatus for dividing flat glass panels | — | 1994-03-29 |
| 4812152 | Device and process for heating a flat object made of thermoplastic material along a predetermined zone | — | 1989-03-14 |
| 4313746 | Process for making formed glass from plate glass | — | 1982-02-02 |