Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103312 | Process for the production of decorated tableware with increased resistance to scratches caused by cutlery | Adalbert Huber, Dietrich Speer, Holger Jarnicki | 2000-08-15 |
| 6063446 | Process for the production of decorated tableware with increased resistance to scratches caused by cutlery and coloring substance therefor | Dietrich Speer, Adalbert Huber, Kai Dorer | 2000-05-16 |