Graham Packaging Plastic Products Inc
Graham PacActive Patents
0
Total Holdings
11
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4839127A | Method of making partially crystalline biaxially oriented h… | Expired / Lapsed | 1987-03-04 | 1989-06-13 | 23 | Details |
| US4764403A | Multilayer biaxially oriented heat set articles | Expired / Lapsed | 1986-11-10 | 1988-08-16 | 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 |
| US4384106A | Copolyesters | Expired / Lapsed | 1982-03-09 | 1983-05-17 | 5 | Details |
| US4339409A | Method of forming blown polyethylene terephthalate containe… | Expired / Lapsed | 1981-01-26 | 1982-07-13 | 8 | 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 |
| 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 |