Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717034 | One-piece thermoplastic closure having press-on screw off structure including spaced vertical ribs in the skirt of the closure | — | 1988-01-05 |
| 4709825 | Press-on twist-off closure for container | — | 1987-12-01 |
| 4697716 | Closures with cast sealing gasket | — | 1987-10-06 |
| 4432461 | Tamper indicating package | Ernest Li | 1984-02-21 |
| 4408700 | Multi-part dispensing closure having a frangible connecting web | William E. Fillmore, Ned J. Smalley | 1983-10-11 |
| 4402416 | Child-resistant package | Ned J. Smalley | 1983-09-06 |
| 4383620 | Container and closure | — | 1983-05-17 |
| 4383619 | Convertible child-resistant closure assembly | James H. Price | 1983-05-17 |
| 4376497 | Child resistant dispensing closure | — | 1983-03-15 |
| 4337678 | Threaded closure removal tool | — | 1982-07-06 |
| 4333577 | Tamperproof closure | — | 1982-06-08 |
| 4331247 | One piece child-resistant closure | — | 1982-05-25 |
| 4322011 | Side seal closure | — | 1982-03-30 |
| 4322009 | Tamper proof molded plastic closure | — | 1982-03-30 |
| 4281774 | Tamper proof snap cap | — | 1981-08-04 |
| 4230230 | Plastic overcap for bottle package | — | 1980-10-28 |