Philip E. Derbyshire — 1 Patent at Edwin Cooper

Philip E. Derbyshire has been granted 1 US patent while listed as an inventor at Edwin Cooper. All of these patents were granted in 1980. Philip E. Derbyshire ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Philip E. Derbyshire in Camberley, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4206062	Overbasing chemical process	Howard M. de Silva	1980-06-03

Philip E. Derbyshire — 1 Patent

Issued Patents All Time

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