Patrick Valentin — 1 Patent at Elf Union

Patrick Valentin has been granted 1 US patent while listed as an inventor at Elf Union. All of these patents were granted in 1980. Patrick Valentin ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Patrick Valentin in Vienne, FR.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4221259	Process for storing calories	Michel Ronc, Michel Perrut	1980-09-09

Patrick Valentin — 1 Patent

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