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 51–67 of 67 patents

Patent #TitleCo-InventorsDate
D308417 Air blower housing James A. Belanger, Graham J. Astley, Barry S. Turner 1990-06-05
4922583 Adjustable clamp 1990-05-08
D306602 Nozzle for vehicle air drying apparatus James A. Belanger, Graham J. Astley, Barry S. Turner 1990-03-13
4884946 Blower housing construction James A. Belanger, Barry S. Turner, Graham J. Astley 1989-12-05
4882826 Method of making a unit blower housing James A. Belanger, Barry S. Turner, Graham J. Astley 1989-11-28
4848670 Nozzle construction James A. Belanger, Barry S. Turner, Graham J. Astley 1989-07-18
4817301 Apparatus for drying vehicles James A. Belanger, Graham J. Astley, Barry S. Turner 1989-04-04
4799287 Blower housing construction James A. Belanger, Barry S. Turner, Graham J. Astley 1989-01-24
4798008 Nozzle construction James A. Belanger, Barry S. Turner, Graham J. Astley 1989-01-17
4715287 Vehicle conveyor and wheel engaging dolly Graham J. Astley 1987-12-29
4690065 Automobile conveyor James A. Belanger, James M. Lapham 1987-09-01
4662284 Automobile conveyor James A. Belanger, James M. Lapham 1987-05-05
4576098 Automobile conveyor James A. Belanger, James M. Lapham 1986-03-18
4432406 Power operated bi-fold strip curtain door assembly James A. Belanger, Douglas J. Calvin, James M. Lapham 1984-02-21
4427049 Power operated bi-fold strip curtain door assembly James A. Belanger, Douglas J. Calvin, James M. Lapham 1984-01-24
4424602 Car washing apparatus James A. Belanger, Graham J. Astley 1984-01-10
4369541 Retractable wax, buff and polish apparatus for cars James A. Belanger, Douglas J. Calvin, Graham J. Astley 1983-01-25