Inventor
BRETLER HAIM
CH6 patents
⚠️ This page may combine multiple inventors who share the name “BRETLER HAIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SICPA HOLDING SA
5 patentsUS5807625ASep 15, 1998
Security document with reversibly photochromic printing inks
SICPA HOLDING SA91 citations95
US4966628AOct 30, 1990
Security document printing ink
SICPA HOLDING SA37 citations92
US5658964AAug 19, 1997
Highly reactive printing inks
SICPA HOLDING SA30 citations91
US4420515ADec 13, 1983
Metallization process for protecting documents of value
SICPA HOLDING SA48 citations89
US4756759AJul 12, 1988
Printing ink in dry, powdered form
SICPA HOLDING SA23 citations81