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AMALGAMATED ROOFING Co

AMALGAMATE
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2011006A Web surfacing apparatus Expired / Lapsed 1928-09-10 1935-08-13 0 Details
US1574835A Means for coating roofing and other similar materials for c… Expired / Lapsed 1924-08-23 1926-03-02 0 Details