Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5944324 | Article made of brittle material encapsulated in an injection-molded plastic holding frame | Bernd Schultheis, Dietrich Busch, Herwig Scheidler | 1999-08-31 |
| 5813395 | Device for protecting rims in glass or ceramic bodies | Martin Taplan, Stefan Hubert, Boris Marx | 1998-09-29 |
| 5549100 | Plate of glass ceramic as component of a cooking appliance | Jurgen Naubik, Karl-Heinz Juras | 1996-08-27 |