William A. Shields — 2 Patents at General Motors

William A. Shields has been granted 2 US patents while listed as an inventor at General Motors. The first was granted in 1985 and the most recent in November 1993. William A. Shields ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list William A. Shields in Riverside, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5262215	Laminated article for having separable pieces for detachable placement on a background	—	1993-11-16
4502516	Vented fuel tank filler	—	1985-03-05

William A. Shields — 2 Patents

Issued Patents All Time

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