Inventor

SUREAUD JEAN

FR4 patents

⚠️ This page may combine multiple inventors who share the name “SUREAUD JEAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEMPLUS CARD INT

2 patents

US5432618AJul 11, 1995

Method and device for the certification of messages sent by facsimile transmission

GEMPLUS CARD INT27 citations89

US5534686AJul 9, 1996

Twin-contact chip card and method of communication with a card reader

GEMPLUS CARD INT11 citations72

OBERTHUR TECHNOLOGIES

1 patent

US7431211B2Oct 7, 2008

Time-measurement secured transactional electronic entity

OBERTHUR TECHNOLOGIES14 citations80

ASK SA

1 patent

US7320432B2Jan 22, 2008

Device for optical reading and radiofrequency encoding adaptable at the output of an identification labels printer

ASK SA16 citations79