Steven D. Grimes — 2 Patents at Conoco

Steven D. Grimes has been granted 2 US patents while listed as an inventor at Conoco. The first was granted in 1982 and the most recent in November 1988. Steven D. Grimes ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Steven D. Grimes in Sulphur, LA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4781825	Filter with self-actuating rotating backwash selector	Sidney H. DePriest	1988-11-01
4321828	Radiant heat collector-sensor temperature control system	Thomas J. Mihalcik	1982-03-30

Steven D. Grimes — 2 Patents

Issued Patents All Time

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