Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4437557 | Coin collection for vending machines | Bernd Mehlan | 1984-03-20 |
| 4323147 | Coin-operated dispensing device reflecting the selling price of items to be dispensed | Bernd Mehlan | 1982-04-06 |
| 4235351 | Merchandise dispensing device for a vending machine | Bernd Mehlan, Josef Gress, Frank Dorrbeck, Rudolf Leichs | 1980-11-25 |