William H. Stein — 1 Patent at Chevron

William H. Stein has been granted 1 US patent while listed as an inventor at Chevron. All of these patents were granted in 1992. William H. Stein ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list William H. Stein in Bridge City, TX, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5171426	Control method for solvent refining lubricating oils	Theodore C. Mead	1992-12-15	$10,499,000

William H. Stein — 1 Patent

Issued Patents All Time

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