Philippe Essel — 1 Patent at Unknown

Philippe Essel has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2015. Philippe Essel ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Philippe Essel in Pau, FR.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9206653	Device for uncoupling a drill string, drilling system comprising such a uncoupling device, and use of such a system	Jean-Marc Loriot, Christian Salesse, Sebastian Desmette	2015-12-08

Philippe Essel — 1 Patent

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