Patent Explorer

Browse, filter, and analyze 3 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US2847917A Road surfacing machine Poor and Co Expired / Lapsed 1954-11-10 1958-08-19 1974-11-10 0.0 yrs 0
US2768904A Vitreous enameling process Poor and Co Expired / Lapsed 1951-06-14 1956-10-30 1971-06-14 0.0 yrs 2
US2355241A Railway track lubricating apparatus Poor and Co Expired / Lapsed 1941-03-31 1944-08-08 1961-03-31 0.0 yrs 0