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Poor and Co

Poor and C
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2847917A Road surfacing machine Expired / Lapsed 1954-11-10 1958-08-19 0 Details
US2768904A Vitreous enameling process Expired / Lapsed 1951-06-14 1956-10-30 2 Details
US2355241A Railway track lubricating apparatus Expired / Lapsed 1941-03-31 1944-08-08 0 Details