Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11260833 | Dolly assembly for a conveyor system | Lionel Belanger, Robert J. Wentworth | 2022-03-01 |
| 10458607 | Lighting device for a component of a vehicle wash system | Robert J. Wentworth, Michel M. Lecourt, Jeffrey K. Underhill, Kenneth A. McPherson | 2019-10-29 |
| 9315172 | Conveyor assembly including a trapdoor assembly having a device | Robert J. Wentworth | 2016-04-19 |
| 7784140 | Vehicle wash mitter assembly with offset racks | Robert J. Wentworth, Michel M. Lecourt | 2010-08-31 |
| 7347771 | Flap-type rotary finishing device | Robert J. Wentworth | 2008-03-25 |
| 6949019 | Flap-type rotary finishing device | Robert J. Wentworth | 2005-09-27 |
| 6368187 | Abrading/polishing device and method of making and using same | Robert J. Wentworth | 2002-04-09 |
| 4552297 | Rotatable reloading apparatus for a stapler | James A. Belanger, Brian K. Thompson | 1985-11-12 |
| 4432406 | Power operated bi-fold strip curtain door assembly | James A. Belanger, Robert J. Wentworth, James M. Lapham | 1984-02-21 |
| 4427049 | Power operated bi-fold strip curtain door assembly | James A. Belanger, Robert J. Wentworth, James M. Lapham | 1984-01-24 |
| 4369541 | Retractable wax, buff and polish apparatus for cars | James A. Belanger, Robert J. Wentworth, Graham J. Astley | 1983-01-25 |