Eugene Duda has been granted 6 US patents while listed as an inventor at Thomson-Csf . The first was granted in 1981 and the most recent in June 1992. Eugene Duda ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Eugene Duda in Paris, FR.
Patents per Year Patents granted per year, 1981 to 1992 Bar chart with a peak of 1 patents in 1981. peak 1 1981: 1 patents 1981 1982: 1 patents 1982 1983: 1 patents 1983 1988: 1 patents 1988 1990: 1 patents 1990 1992: 1 patents 1992
Issued Patents All Time
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Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
5121451 Optical head with an integrated isolator for coupling a semiconductor laser to a light guide Emmanuel Grard , Daniel Mousseaux , Jean-Luc Beylat , Jacques Auge , Jean-Jacques Guerin 1992-06-09
4966438 Dielectric layer polarizer Jacques Mouchart , Jacqueline Begel 1990-10-30
4728787 Alignment process for an electro-optical device Raymond Charles Henry, JR. , Jean-Claude Carballes , Emmanuel Grard 1988-03-01
$4,000
4411057 Method of manufacturing a laser source with stamped support Claude Tondu , Alain Maumy 1983-10-25
4321617 System for soldering a semiconductor laser to a metal base Alain Maumy , Claude Tondu 1982-03-23
4288528 Method of making an embossed pattern on an information bearing substrate Jean-Edgar Picquendar , Michel Marchal , Jean-Claude Dubois 1981-09-08