Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6203831 | Preparation and packaging of a multi-layered heat-treated dessert composition | Bernd Elhaus, Franz Liebenspacher | 2001-03-20 |
| 4625410 | Computer-aided drawing or engraving device | — | 1986-12-02 |
| 4495708 | Drawing head for a drawing machine | Uwe Jopt | 1985-01-29 |
| 4430797 | Plotting device | — | 1984-02-14 |