Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878595 | Tamper resistant wide mouth package with labyrinth seal | — | 1989-11-07 |
| 4821874 | Reusable wrap-type multi-pack carrier | — | 1989-04-18 |
| 4762248 | Tamper resistant wide mouth package | — | 1988-08-09 |
| 4533071 | Dispensing closure valve | — | 1985-08-06 |
| 4519976 | Method of making plastic articles | — | 1985-05-28 |
| 4487326 | Carbonated beverage package | — | 1984-12-11 |
| 4471870 | Package for holding a plurality of discrete container assemblies | — | 1984-09-18 |
| 4392579 | Closure with domed portion | Long F. Chang | 1983-07-12 |
| 4369892 | Container with expansion type locking closure | — | 1983-01-25 |
| 4362496 | Apparatus for making plastic articles | — | 1982-12-07 |
| 4323340 | Apparatus for making plastic articles | — | 1982-04-06 |
| 4323411 | Method for applying prefabricated parts to blow molded articles | — | 1982-04-06 |
| 4305902 | Method of making plastic articles | — | 1981-12-15 |
| 4257537 | Child resistant sifter type closure | — | 1981-03-24 |
| 4235349 | One-piece safety closure for rigid containers having a bead finish | — | 1980-11-25 |
| 4220262 | Safety closure | Thomas J. Krall | 1980-09-02 |
| 4215089 | Method for blow molding hollow article with integrally bonded attachment | Andrew J. Stoll, III | 1980-07-29 |
| 4209100 | Safety closure | — | 1980-06-24 |
| 4206171 | Method for thermal conditioning a thermoplastic parison | — | 1980-06-03 |