RW

Robert J. Wentworth

BE Belanger: 44 patents #3 of 24Top 15%
MW Motor City Wash Works: 16 patents #1 of 7Top 15%
📍 Farmington Hills, MI: #12 of 2,032 inventorsTop 1%
🗺 Michigan: #523 of 86,293 inventorsTop 1%
Overall (All Time): #31,934 of 4,157,543Top 1%
67
Patents All Time

Issued Patents All Time

Showing 1–25 of 67 patents

Patent #TitleCo-InventorsDate
11260833 Dolly assembly for a conveyor system Lionel Belanger, Douglas J. Calvin 2022-03-01
10458607 Lighting device for a component of a vehicle wash system Michel M. Lecourt, Douglas J. Calvin, Jeffrey K. Underhill, Kenneth A. McPherson 2019-10-29
10260806 Vehicle wash drying system Lionel Belanger 2019-04-16
9328959 Vehicle wash drying system Lionel Belanger 2016-05-03
9315172 Conveyor assembly including a trapdoor assembly having a device Douglas J. Calvin 2016-04-19
8769756 Vehicle tire coating apparatus Lionel Belanger 2014-07-08
8512835 Protective beam covering J. Allan Lunk 2013-08-20
8505144 Counter-balanced top wheel for a vehicle wash system 2013-08-13
8505213 Extendable nozzle for a vehicle drying apparatus Lionel Belanger 2013-08-13
8424480 Vehicle tire coating apparatus Lionel Belanger 2013-04-23
8333845 Multiple manifold system for a rollover vehicle wash system Lionel Belanger 2012-12-18
8082618 Car wash cloth roll assembly Lionel Belanger 2011-12-27
7784475 High pressure arch for a vehicle wash system Lionel Belanger 2010-08-31
7784424 Heated towel dispenser Lionel Belanger 2010-08-31
7784140 Vehicle wash mitter assembly with offset racks Douglas J. Calvin, Michel M. Lecourt 2010-08-31
7784756 Plastic beam cover 2010-08-31
7753326 Plastic beam cover 2010-07-13
RE40463 Rollover pressure car wash apparatus and methods of operating same Michael J. Belanger 2008-08-26
7347771 Flap-type rotary finishing device Douglas J. Calvin 2008-03-25
6949019 Flap-type rotary finishing device Douglas J. Calvin 2005-09-27
6843455 Overhead support system for carwash components Michael J. Belanger 2005-01-18
6372053 Rollover pressure car wash apparatus and methods of operating same Michael J. Belanger 2002-04-16
6368187 Abrading/polishing device and method of making and using same Douglas J. Calvin 2002-04-09
6317958 Method of assembling and reconstructing a curtain style vehicle laundry device Michael J. Belanger 2001-11-20
6279190 Contact type vehicle laundry element and attachment system therefor Michael J. Belanger 2001-08-28