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UNITED STATES PATENT DEVELOPMENT AND ROYALTY Co

UNITED STA
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2302137A Pallet and lifting device therefor Expired / Lapsed 1940-05-22 1942-11-17 0 Details
US2282199A Bag filling and closing apparatus Expired / Lapsed 1938-12-17 1942-05-05 0 Details
US2262620A Bag filling holder Expired / Lapsed 1940-04-22 1941-11-11 0 Details