Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881590 | Apparatus for cooling, storing and inductively reheating complete meals | — | 1989-11-21 |
| 4797296 | Piston-cylinder-assembly for a coffee brewing apparatus and a method of its operation | Jean-Paul Franzolin | 1989-01-10 |