Inventor
MALLIK DONALD W
US12 patents
⚠️ This page may combine multiple inventors who share the name “MALLIK DONALD W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN BANK NOTE HOLOGRAPHIC
6 patentsUS5085514AFeb 4, 1992
Technique of forming a separate information bearing printed pattern on replicas of a hologram or other surface relief diffraction pattern
AMERICAN BANK NOTE HOLOGRAPHIC129 citations97
US5116548AMay 26, 1992
Replicaton of microstructures by casting in controlled areas of a substrate
AMERICAN BANK NOTE HOLOGRAPHIC107 citations96
US5083850AJan 28, 1992
Technique of forming a separate information bearing printed pattern on replicas of a hologram or other surface relief diffraction pattern
AMERICAN BANK NOTE HOLOGRAPHIC96 citations96
US5071597ADec 10, 1991
Plastic molding of articles including a hologram or other microstructure
AMERICAN BANK NOTE HOLOGRAPHIC105 citations96
US5044707ASep 3, 1991
Holograms with discontinuous metallization including alpha-numeric shapes
AMERICAN BANK NOTE HOLOGRAPHIC114 citations96
US4921319AMay 1, 1990
Surface relief hologram structure with reflection from an air interface
AMERICAN BANK NOTE HOLOGRAPHIC81 citations96
AMERICAN BANKNOTE HOLOGRAPHICS
4 patentsUS5411296AMay 2, 1995
Non-continuous holograms, methods of making them and articles incorporating them
AMERICAN BANKNOTE HOLOGRAPHICS133 citations98
US5145212ASep 8, 1992
Non-continuous holograms, methods of making them and articles incorporating them
AMERICAN BANKNOTE HOLOGRAPHICS148 citations98
US5142383AAug 25, 1992
Holograms with discontinuous metallization including alpha-numeric shapes
AMERICAN BANKNOTE HOLOGRAPHICS290 citations98
US5128779AJul 7, 1992
Non-continuous holograms, methods of making them and articles incorporating them
AMERICAN BANKNOTE HOLOGRAPHICS201 citations98