Ronald L. Shellhause — 17 Patents at General Motors

Ronald L. Shellhause has been granted 17 US patents while listed as an inventor at General Motors. The first was granted in 1982 and the most recent in July 2002. Ronald L. Shellhause ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Ronald L. Shellhause in Vandalia, OH, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6415809	Fluidic valve assemblies having improved fluidic valve mechanisms, and devices operable therewith	Doonan D. McGraw	2002-07-09
5348040	Fluidic valve mechanism	—	1994-09-20
5261235	Hydraulic pressure actuating systems and reservoirs for same	—	1993-11-16
5182911	Hydraulic pressure actuating systems with pivotable mounting	—	1993-02-02
5133439	Fluid pressure actuated actuator mechanism for clutches and the like	—	1992-07-28
5022502	Tee anchor for duo servo drum brakes	—	1991-06-11
5003780	Fluidic valve mechanism	—	1991-04-02
4955458	Blind assembly of parking brake cable to parking brake lever	—	1990-09-11
4753327	Drum brake shoe return spring support	—	1988-06-28
4706784	Drum brake adjusters	—	1987-11-17
4573249	Method of manufacturing brake shoe assembly	—	1986-03-04
4573557	Drum brake	—	1986-03-04
4546862	Drum brake	—	1985-10-15
4544049	Wheel cylinder assembly and seal arrangement therein	—	1985-10-01
4387932	Pressure proportioner	—	1983-06-14	$11,665,000
4332402	Quick connect hydraulic coupling assembly	—	1982-06-01	$5,471,000
4328883	Hydraulic actuator mechanism for a friction clutch	—	1982-05-11	$4,768,000

Ronald L. Shellhause — 17 Patents

Issued Patents All Time

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