George A. Graham — 2 Patents at Polytronics

George A. Graham has been granted 2 US patents while listed as an inventor at Polytronics. The first was granted in 1987 and the most recent in August 1989. George A. Graham ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list George A. Graham in Napa, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4857826	Tester system for electrical power circuits terminated at an outlet plug receptacle	—	1989-08-15
4664218	Safety back-up system for vehicles	Leonard R. Dearth	1987-05-12

George A. Graham — 2 Patents

Issued Patents All Time

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