Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4415097 | Drinking aid for containers of beverages and other liquids | — | 1983-11-15 |
| 4403709 | Drinking and pouring aid for containers of beverages and other liquids | Jurgen Stoldt, Peter Rose | 1983-09-13 |