Title:
Display materials, devices and systems
Document Type and Number:
United States Patent 2882631

Inventors:
Philip, Boone
Publication Date:
04/21/1959
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Assignee:
Philip, Boone
Primary Class:
International Classes:
G09F19/12
US Patent References:
0360987
1149974
1992676Light-transmitting body
2042344Light regulating means
2079837Power operated mechanism
2087094Metallic finish
2122156Reflecting sign
2139824Colored metallic finish
2158129Display device employing polarized light
2165974Display device employing polarized light
2169022Display device
2323059Building construction unit comprising light-polarizing material
2359457Highway sign
2393968Method and apparatus for producing colored designs
2506165Method of forming designs in resinous plastic articles
2700919Decorative materials and devices having polarizing and birefringent layers




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