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Graham Packaging Plastic Products Inc

Graham Pac
Active Patents
0
Total Holdings
15

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4871507A Method for forming hollow partially crystalline biaxially o… Expired / Lapsed 1988-05-18 1989-10-03 11 Details
US4839127A Method of making partially crystalline biaxially oriented h… Expired / Lapsed 1987-03-04 1989-06-13 23 Details
US4522779A Method for production of poly(ethylene terephthalate) artic… Expired / Lapsed 1983-11-28 1985-06-11 10 Details
US4512948A Method for making poly(ethylene terephthalate) article Expired / Lapsed 1982-03-03 1985-04-23 9 Details
US4439394A Heat setting method Expired / Lapsed 1982-11-05 1984-03-27 11 Details
US4339409A Method of forming blown polyethylene terephthalate containe… Expired / Lapsed 1981-01-26 1982-07-13 8 Details
US4305902A Method of making plastic articles Expired / Lapsed 1977-11-25 1981-12-15 6 Details
US4233262A Method of forming blown polyethylene terephthalate containe… Expired / Lapsed 1979-01-11 1980-11-11 14 Details
US4233022A Apparatus for forming heat treated blown thermoplastic arti… Expired / Lapsed 1978-07-10 1980-11-11 2 Details
US4224263A Method for blow molding Expired / Lapsed 1978-03-14 1980-09-23 6 Details
USD256097S Packaging container for food or the like Expired / Lapsed 1977-06-10 1980-07-29 1 Details
US4144298A Method of forming strain crystallized thermoplastic articles Expired / Lapsed 1977-08-04 1979-03-13 23 Details
US4036385A Safety closure for containers Expired / Lapsed 1976-05-28 1977-07-19 17 Details
US3910742A Apparatus for removing waste material from a plastic article Expired / Lapsed 1973-11-21 1975-10-07 12 Details
US3682345A Threaded container closure Expired / Lapsed 1970-06-15 1972-08-08 2 Details