Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670185 | Die assembly for extruding edible substances | Marcel Mueller, Adrian Weber | 1997-09-23 |
EH
Ernst Heck
Overall (1997): #154,700 of 185,788Top 85%
1
Patents 1997