Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5027964 | Closure with drop down tamper indicating band and related container finish | — | 1991-07-02 |
| 4774134 | Low oxygen barrier type plastic closure with an adhered gasketing compound and method of forming same | Alfred W. Kehe | 1988-09-27 |
| 4570811 | Plastic closure with flowed-in plastisol lining | Frank H. Lecinski, Jr. | 1986-02-18 |
| 4533059 | Vacuum-tamper indicating button for smaller diameter caps and the like | William J. Kapolas, Peter A. Vercillo, Daniel Dowling, George S. Beatovic, Oscar N. Clifton +6 more | 1985-08-06 |
| 4442947 | Plastic closure with sealing flaps | — | 1984-04-17 |
| 4373641 | Plastic closure and related container finish | Donald H. Zipper | 1983-02-15 |
| 4346812 | Plastic closure with reinforced central panel | — | 1982-08-31 |
| 4331249 | Plastic closure member with flowed-in liner | — | 1982-05-25 |
| 4227616 | Molded gasket press-on closure | Frank H. Lecinski, Jr. | 1980-10-14 |