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SHEET POLARIZER Co Inc

SHEET POLA

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2099694A	Polarizing optical system	Expired / Lapsed	1934-03-06	1937-11-23	0	Details
US2079621A	Device for use in illuminating systems employing polarized …	Expired / Lapsed	1935-08-27	1937-05-11	0	Details
US2078254A	Refracting polarizing body	Expired / Lapsed	1930-03-10	1937-04-27	0	Details
US2018214A	Advertising display device	Expired / Lapsed	1933-12-05	1935-10-22	0	Details
US2011553A	Process of forming a polarizing body	Expired / Lapsed	1933-06-07	1935-08-13	0	Details