MD

Michel DeFrance

TH Thomson-Csf: 2 patents #470 of 2,054Top 25%
Overall (All Time): #2,335,846 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4732873 Method of fabrication of non-linear control elements for a flat electrooptical display screen Jean-Noel Perbet, Bruno Mourey, Michel Graciet, Patrick Truffer, Nicolas Szylo 1988-03-22
4525709 Electrically controlled display device Michel Hareng, Jean-Noel Perbet 1985-06-25