Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963382 | Optical coin discrimination sensor and coin processing system using the same | David J. Wendell, John R. Blake, Joseph J. Geib, Richard A. Mazur, David J. Mecklenburg | 2011-06-21 |