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Johnathan D. Philby — 1 Patent

APAe Plc: 1 patents #28 of 61Top 50%
Ilkley, GB: #20 of 40 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Johnathan D. Philby has been granted 1 US patent while listed as an inventor at Ae Plc. All of these patents were granted in 1989. Johnathan D. Philby ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Johnathan D. Philby in Ilkley, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4830719 Method for etching piston rings David Robert Adams, Alan D. Pope, David F. Spence, David R. Eastham 1989-05-16

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