Guy Michelet — 4 Patents at Quantel, S.A.

Guy Michelet has been granted 4 US patents while listed as an inventor at Quantel, S.A.. The first was granted in 1981 and the most recent in December 1983. Guy Michelet ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Guy Michelet in Paris, FR.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4420222	Mirror having a variable focal length	Georges G. Bret	1983-12-13
4407567	Objective having a variable focal length	Georges G. Bret	1983-10-04
4298247	Thick optical element having a variable curvature	Jean-Pierre Treton	1981-11-03
4289379	Optical system having a variable focal length	—	1981-09-15

Guy Michelet — 4 Patents

Issued Patents All Time

Patent Widget