Timothy K. Sheffer — 2 Patents at Delphi Technologies

Timothy K. Sheffer — 2 Patents

Delphi Technologies: 1 patents #2,130 of 4,124Top 55%

General Motors: 1 patents #9,441 of 18,328Top 55%

Churchville, NY: #55 of 112 inventorsTop 50%

New York: #49,169 of 115,490 inventorsTop 45%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

Timothy K. Sheffer has been granted 2 US patents while listed as an inventor at Delphi Technologies. The first was granted in 1980 and the most recent in April 2008. Timothy K. Sheffer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Timothy K. Sheffer in Churchville, NY, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7350512	Method of validating a diagnostic purge valve leak detection test	Daniel Meacham, Mitchell Ober, Kenneth M. Simpson, Carol A. Galskoy	2008-04-01
4190618	Carburetor	—	1980-02-26	$4,904,000

Timothy K. Sheffer — 2 Patents

Issued Patents All Time

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