Inventor
MARGERUM JOHN D
6 patents
⚠️ This page may combine multiple inventors who share the name “MARGERUM JOHN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUGHES AIRCRAFT CO
5 patentsUS4938568AJul 3, 1990
Polymer dispersed liquid crystal film devices, and method of forming the same
HUGHES AIRCRAFT CO207 citations97
US5096282AMar 17, 1992
Polymer dispersed liquid crystal film devices
HUGHES AIRCRAFT CO199 citations96
US4917472AApr 17, 1990
Light valves with positive dielectric anisotropy liquid crystal and highly tilted off-perpendicular surface alignment, and associated operating method
HUGHES AIRCRAFT CO24 citations91
US4464134AAug 7, 1984
Process for inducing perpendicular alignment of liquid crystals
HUGHES AIRCRAFT CO15 citations73
US4036647AJul 19, 1977
Package for making photopolymerized plates
HUGHES AIRCRAFT CO2 citations55