Phillip Crews — 4 Patents at Arch Development

Phillip Crews has been granted 4 US patents while listed as an inventor at Arch Development. The first was granted in 1990 and the most recent in March 1997. Phillip Crews ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Phillip Crews in Citrus Heights, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5607741	Phenolic acid sulfate esters for prevention of marine biofouling	Richard C. Zimmerman, Randall S. Alberte, James Todd	1997-03-04
5384176	Phenolic acid sulfate esters for prevention of marine biofouling	Richard C. Zimmerman, Randall S. Alberte, James Todd	1995-01-24
4959370	Alkaloids of marine origin	Thomas R. Matthews, Wayne D. Inman	1990-09-25
4943589	Anthelmintic dysinins of marine origin	Thomas R. Matthews, Paul F. Horton	1990-07-24	$32,271,000

Phillip Crews — 4 Patents

Issued Patents All Time

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