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COSMOCOLOR Corp

COSMOCOLOR
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2315783A Color photography Expired / Lapsed 1940-12-12 1943-04-06 0 Details
US2152959A Projection device Expired / Lapsed 1936-01-27 1939-04-04 0 Details