Marc Schiffmann — 4 Patents at Cascade

Marc Schiffmann has been granted 4 US patents while listed as an inventor at Cascade. The first was granted in 1992 and the most recent in December 2016. Marc Schiffmann ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Marc Schiffmann in Orvault, FR.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
9520521	Optically active coating for improving the yield of photosolar conversion	François Le Poull, Philippe Gravisse	2016-12-13
6570083	Photovoltaic generators with light cascade and varying electromagnetic flux	Philippe Gravisse, Gilles Destremau	2003-05-27
6256427	Process for creating several data circuits on an optical fiber and device for embodiment of the process	Philippe Gravisse, Frank Rosset	2001-07-03
5134296	Countermeasure process in the field of target evaluation and laser range finding materials and devices for the implementation of said countermeasure process	Philippe Gravisse	1992-07-28

Marc Schiffmann — 4 Patents

Issued Patents All Time

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