Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9894966 | Coin and method for testing the coin | Klaus Meyer-Steffens, Wilfried Meyer | 2018-02-20 |
| 9401060 | Device for dispensing coins | Wilfried Meyer | 2016-07-26 |
| 5769200 | Coin collection apparatus | Wilfried Meyer | 1998-06-23 |
| 5494145 | Coin validator for testing the mass of a coin | Wilfried Meyer | 1996-02-27 |
| 5431270 | Coin accepting apparatus | Ekhart Wohlrab, Wilfried Meyer, Fred Cohrs, Jurgen Deters, Eginhard Matzeit | 1995-07-11 |