Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11260833 | Dolly assembly for a conveyor system | Robert J. Wentworth, Douglas J. Calvin | 2022-03-01 |
| 10260806 | Vehicle wash drying system | Robert J. Wentworth | 2019-04-16 |
| 9328959 | Vehicle wash drying system | Robert J. Wentworth | 2016-05-03 |
| 8769756 | Vehicle tire coating apparatus | Robert J. Wentworth | 2014-07-08 |
| 8505213 | Extendable nozzle for a vehicle drying apparatus | Robert J. Wentworth | 2013-08-13 |
| 8424480 | Vehicle tire coating apparatus | Robert J. Wentworth | 2013-04-23 |
| 8333845 | Multiple manifold system for a rollover vehicle wash system | Robert J. Wentworth | 2012-12-18 |
| 8082618 | Car wash cloth roll assembly | Robert J. Wentworth | 2011-12-27 |
| 7784424 | Heated towel dispenser | Robert J. Wentworth | 2010-08-31 |
| 7784475 | High pressure arch for a vehicle wash system | Robert J. Wentworth | 2010-08-31 |
| 6557807 | Rotatable pipe and conduit hanger | — | 2003-05-06 |