Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8727207 | Electronic parking meter | Donald Wesley Church, Theodore Gerard Bushnik, John Campbell, Gregory Emile Chauvin | 2014-05-20 |
| 5140419 | Communications system | Alan D. Galumbeck, Russell D. N. Mackinnon, Frederick A. Reid | 1992-08-18 |