Phil A. Boyd — 2 Patents at Conoco

Phil A. Boyd has been granted 2 US patents while listed as an inventor at Conoco. The first was granted in 1984 and the most recent in March 1985. Phil A. Boyd ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Phil A. Boyd in Ponca City, OK, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4503149	Method of microbial assay	—	1985-03-05
4444260	Oil solvation process for the treatment of oil contaminated sand	James E. Stolhand	1984-04-24

Phil A. Boyd — 2 Patents

Issued Patents All Time

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