Jean-Claude Berthin — 2 Patents at Doris Engineering

Jean-Claude Berthin has been granted 2 US patents while listed as an inventor at Doris Engineering. The first was granted in 1984 and the most recent in October 1990. Jean-Claude Berthin ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Jean-Claude Berthin in Mennecy, FR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4963058	Protective barrier for the protection of offshore marine works, and method of installation of the same	Peter John Broughton, Jean Martin, Gerard A. A. Barbaras	1990-10-16
4448570	Method of constructing a concrete off-shore structure more than 200 m high stabilized on the sea bed by its own weight	—	1984-05-15

Jean-Claude Berthin — 2 Patents

Issued Patents All Time

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