Laurent Buffa — 2 Patents | Patent Leaderboard

Laurent Buffa has been granted 2 US patents. The first was granted in 1986 and the most recent in December 1992. Laurent Buffa ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Laurent Buffa in Annonay, FR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5169123	Steel ball valve	Roger Martin	1992-12-08
4575045	Rotary cock with generally spherical valve member	Roger Martin	1986-03-11

Laurent Buffa — 2 Patents

Issued Patents All Time

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