Assignee
GUIGAN FRANCK
FR·4 granted patents·1 pending application·44 citations·filing 1980–2020
Top patents by PatentIndex Score
5 records- 0189US9058535B2Security barcodeGUIGAN FRANCK·Filed 2012·Granted Jun 16, 2015·19 cites·21 claims
- 0282US8472118B2Printed optical membersGUIGAN FRANCK·Filed 2009·Granted Jun 25, 2013·13 cites·15 claims
- 0353US4377124ASailboat with an inclinable keel boardGUIGAN FRANCK·Filed 1980·Granted Mar 22, 1983·12 cites·6 claims
- 0450US11556629B2Method for authenticating a three-dimensional signatureGUIGAN FRANCK·Filed 2019·Granted Jan 17, 2023·0 cites·15 claims
- 0544US2025272939A1Improved authentification methodGUIGAN FRANCK·Filed 2020·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when GUIGAN FRANCK files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →