Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8708129 | Method and system for dust prevention in a coin handling machine | Robert E. Gunst, Thomas P. Adams, Myron W. Spoehr | 2014-04-29 |
| 7891478 | Coin collecting machine and coin bin | Robert E. Gunst, Myron W. Spoehr, Joseph P. Hanus | 2011-02-22 |