Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5414626 | Apparatus and method for capturing, storing, retrieving, and displaying the identification and location of motor vehicle emission control systems | Bruce R. Kohn, Kerri R. Shotwell | 1995-05-09 |
| 5163000 | Vehicle waiting time indicator | John Rogers, Bruce R. Kohn | 1992-11-10 |