Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8830047 | System and method for monitoring transportation system vehicle operator use of mobile devices | — | 2014-09-09 |
| 8519838 | Method and system for on-board vehicle detection of harmful material | John Peter Walsh | 2013-08-27 |