Constant Hardy — 1 Patent at La Poste

Constant Hardy has been granted 1 US patent while listed as an inventor at La Poste. All of these patents were granted in 2002. Constant Hardy ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Constant Hardy in Clamart, FR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6380843	Secured access checking system enabling the automatic transfer of entitlement to produce keys	Didier Guerin, Marc Girault, Marie-Josephe Revillet	2002-04-30

Constant Hardy — 1 Patent

Issued Patents All Time

Patent Widget