Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762042 | Refillable dispenser for rolls of paper or foil | Dieter Himmighofen, Rolf G. Schulein | 1988-08-09 |
| 4573387 | Kitchen utensil for cutting of food | Rolf G. Schulein | 1986-03-04 |