Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9530268 | ADA compliant coin recycling device | Matthew O. Lavigne, Mark K. Levenick | 2016-12-27 |
| 4255737 | Traffic signal with time duration indicator and mechanical synchronization | — | 1981-03-10 |