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Weyerhaeuser Co

Weyerhaeus
Active Patents
0
Total Holdings
8

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
CA846785A Controlled release pesticides Expired / Lapsed — 1970-07-14 0 Details
US3509539A Manufacturing plant data acquisition system Expired / Lapsed 1967-12-18 1970-04-28 0 Details
US3361690A Polyester molding composition containing aqueous-alkaliextr… Expired / Lapsed 1966-09-08 1968-01-02 0 Details
US3339137A Moisture determining apparatus having adjacent electrode pa… Expired / Lapsed 1964-07-03 1967-08-29 2 Details
US3301467A Multicolored lithographed record jacket Expired / Lapsed 1965-09-13 1967-01-31 0 Details
US3289041A Electronic time delay mechanism Expired / Lapsed 1963-12-11 1966-11-29 2 Details
US3280237A Method of pressing composite consolidated articles Expired / Lapsed 1963-04-22 1966-10-18 2 Details
US3095086A Platform carton Expired / Lapsed 1961-04-19 1963-06-25 2 Details