Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9894966 | Coin and method for testing the coin | Hans-Ulrich Cohrs, Wilfried Meyer | 2018-02-20 |
| 5495931 | Method and apparatus for calibrating a coin checking device | Manfred Gro/ hlich | 1996-03-05 |