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Flintkote Co

Flintkote
Active Patents
0
Total Holdings
9

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3660320A Dry blend polyvinyl chloride foam-forming composition and m… Expired / Lapsed 1969-06-03 1972-05-02 0 Details
US3630980A Pressure-sensitive hot melt adhesives Expired / Lapsed 1968-06-25 1971-12-28 0 Details
US3499956A Process for making thermoplastic decorative covering materi… Expired / Lapsed 1965-03-22 1970-03-10 0 Details
US3104184A Process of manufacturing insulation siding Expired / Lapsed 1957-12-26 1963-09-17 0 Details
US3076582A Apparatus for handling particulate material Expired / Lapsed 1960-03-22 1963-02-05 2 Details
US1887979A Fibrous covering and method of making same Expired / Lapsed 1930-05-29 1932-11-15 0 Details
US1865634A Building material and process of making same Expired / Lapsed 1931-03-02 1932-07-05 0 Details
US1469555A Apparatus for making roofing product Expired / Lapsed 1921-07-22 1923-10-02 0 Details
US1365947A Apparatus and method of making and packaging roofing units Expired / Lapsed 1919-04-19 1921-01-18 0 Details