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Haveg Industries Inc

Haveg Indu
Active Patents
0
Total Holdings
11

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3413387A Concentric extrusion Expired / Lapsed 1965-06-04 1968-11-26 0 Details
US3413388A Rectangular extrusion Expired / Lapsed 1965-05-24 1968-11-26 0 Details
US3363034A The process of blow molding a hollow article from a tubular… Expired / Lapsed 1964-09-15 1968-01-09 0 Details
US3317363A Corrugated product Expired / Lapsed 1963-11-29 1967-05-02 2 Details
US3299192A Method of extruding a foamed plastic tube having internal a… Expired / Lapsed 1963-06-11 1967-01-17 2 Details
US3290198A Method of forming a series of unfilled containers from ther… Expired / Lapsed 1963-10-23 1966-12-06 0 Details
US3260781A Process for thermoforming a shrinkresistant foamed polystyr… Expired / Lapsed 1963-07-02 1966-07-12 2 Details
US3257754A Planting seeds in a skin foam sheet Expired / Lapsed 1964-05-14 1966-06-28 2 Details
US3189243A Containers made from plastic foam sheet Expired / Lapsed 1963-05-21 1965-06-15 2 Details
US3168207A Blow molding Expired / Lapsed 1963-09-25 1965-02-02 2 Details
US2835107A Resins and use thereof Expired / Lapsed 1956-12-21 1958-05-20 1 Details