Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11521151 | Tracking industrial vehicle operator quality | Robert J. Kelley, Benjamin J. Purrenhage, Philip W. Swift | 2022-12-06 |
| 8725345 | Information system for industrial vehicles | Benjamin J. Purrenhage, Philip W. Swift, David K. Tinnerman, Jeffrey C. Whitford | 2014-05-13 |
| D694719 | Two-button controller for a fleet management system | Philip W. Swift, Gregory S. Breiding, Gregg E. Hillman, Rodrigo Colin | 2013-12-03 |
| 8583314 | Information system for industrial vehicles | Benjamin J. Purrenhage, Philip W. Swift, David K. Tinnerman, Jeffrey C. Whitford | 2013-11-12 |