Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755730 | Disc-type coin processing device having improved coin discrimination system | Joseph J. Geib, John R. Blake, David J. Wendell, David J. Mecklenburg, Eric J. Strauts | 2004-06-29 |