Patent Explorer

Browse, filter, and analyze 5 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US3509539A Manufacturing plant data acquisition system Weyerhaeuser Co Expired / Lapsed 1967-12-18 1970-04-28 1987-12-18 0.0 yrs 0
US3339137A Moisture determining apparatus having adjacent electrode pairs driven outof-phase Weyerhaeuser Co Expired / Lapsed 1964-07-03 1967-08-29 1984-07-03 0.0 yrs 2
US3289041A Electronic time delay mechanism Weyerhaeuser Co Expired / Lapsed 1963-12-11 1966-11-29 1983-12-11 0.0 yrs 2
US3280237A Method of pressing composite consolidated articles Weyerhaeuser Co Expired / Lapsed 1963-04-22 1966-10-18 1983-04-22 0.0 yrs 2
US3095086A Platform carton Weyerhaeuser Co Expired / Lapsed 1961-04-19 1963-06-25 1981-04-19 0.0 yrs 2