Andre Coinon — 1 Patent at Conte Sa

Andre Coinon has been granted 1 US patent while listed as an inventor at Conte Sa. All of these patents were granted in 1998. Andre Coinon ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%).

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5774931	Pencil having an eraser-holding ferrule secured by ultrasonic welding, and a ferrule adapted for that purpose	Zoltan Trajber	1998-07-07

Andre Coinon — 1 Patent

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