David M. Smith — 15 Patents at General Motors

David M. Smith has been granted 15 US patents while listed as an inventor at General Motors. The first was granted in 1984 and the most recent in May 2018. David M. Smith ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list David M. Smith in Clarence Center, NY, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9981294	Hydraulic flushing system	—	2018-05-29	$22,837,000
9267740	Manifold fluid communication plate	David E. Samuelson, Don C. Corser, Richard V. Cooper, Jr.	2016-02-23
9157688	Manifold fluid communication plate	David E. Samuelson, Don C. Corser, Richard V. Cooper, Jr.	2015-10-13
8464782	Manifold fluid communication plate	David E. Samuelson, Don C. Corser, Richard V. Cooper, Jr.	2013-06-18
7137451	Controlling and/or testing a hydrocarbon production system	—	2006-11-21
6883777	Valve assembly	—	2005-04-26
6581628	Pressure reducing valve assembly	—	2003-06-24
6182634	Low RPM switching tachometer	Sarah D. Caldwell, Robert Quincy Elliott, John E. Francis, W. Frank Landon, Stephen M. Sturhahn	2001-02-06	$21,327,000
6129309	Aircraft engine apparatus with reduced inlet vortex	John Dorris, III	2000-10-10
5238059	Heat exchanger header with parallel edges	—	1993-08-24
5226490	Extruded tank pocket design for separator	Richard P. Ryan, Gary A. Halstead	1993-07-13
5185925	Method of manufacturing a tube for a heat exchanger	Richard P. Ryan, Gary A. Halstead, Shrikant Mukund Joshi	1993-02-16
5062476	Heat exchanger with an extruded tank	Richard P. Ryan, Glenn W. Shaffer, Gary A. Halstead, Shrikant Mukund Joshi	1991-11-05
4819660	Prosthetic shape sensor	—	1989-04-11
4434014	High strength wear resistant aluminium alloys and process	—	1984-02-28

David M. Smith — 15 Patents

Issued Patents All Time

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