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Celotex Corp

Celotex Co
Active Patents
0
Total Holdings
11

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2913104A Packaging of insulating blankets Expired / Lapsed 1957-10-14 1959-11-17 0 Details
US2903545A Severing apparatus Expired / Lapsed 1957-01-28 1959-09-08 0 Details
US2408488A Method of perforating gypsum lath Expired / Lapsed 1941-08-27 1946-10-01 0 Details
US2402554A Molded product and method of making Expired / Lapsed 1936-05-25 1946-06-25 0 Details
US2377484A Fiber plank Expired / Lapsed 1940-09-25 1945-06-05 0 Details
US2347756A Wall construction Expired / Lapsed 1942-01-08 1944-05-02 0 Details
US2302020A Decorative tile Expired / Lapsed 1937-05-19 1942-11-17 0 Details
US2292444A Tile Expired / Lapsed 1940-08-03 1942-08-11 0 Details
US2279382A Shingle and method of making the same Expired / Lapsed 1938-06-20 1942-04-14 0 Details
US1880965A Fiber product preservation Expired / Lapsed 1931-06-19 1932-10-04 0 Details
US1880971A Protective treatment of fiber products Expired / Lapsed 1930-05-29 1932-10-04 0 Details