Inventor

Daniel Françoise

FR3 patents

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

HOLOGRAM IND SARL

1 patent

US5808776ASep 15, 1998

Process for realization of an optically variable image

HOLOGRAM IND SARL7 citations68

SURYS

1 patent

US11298967B2Apr 12, 2022

Optical security component visible in reflection, manufacture of such a component, and secure document provided with such a component

SURYS2 citations61

PETITON VALERY

1 patent

US10471762B2Nov 12, 2019

Secured product with improved readability and method of producing said secured product

PETITON VALERY0 citations29