Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6375023 | Press-on/pry-off composite closure with removal-assist and method of making same | Carsten Pfromm | 2002-04-23 |
| 5165978 | Closure panel construction for composite closure | — | 1992-11-24 |
| 4981230 | Composite cap including tamper indicating band | F. Paul Marshall, Douglas G. Begley | 1991-01-01 |
| 4805792 | Litterless tamper indicating closure | — | 1989-02-21 |
| 4607757 | Anti-spin interference fit of press-seal insert and method of assembly | — | 1986-08-26 |
| 4603786 | Press-on closure for resealable glass finish | William J. Thomas | 1986-08-05 |
| 4576296 | Combination radial locking device and infestation seal for press-seal type transfer neck finish | — | 1986-03-18 |
| 4576299 | Closure cap with improved top-load leakage resistance | — | 1986-03-18 |
| 4570811 | Plastic closure with flowed-in plastisol lining | John N. Banich, Sr. | 1986-02-18 |
| 4562930 | Container finish for resealing with PT closure | Chester F. Grzemski | 1986-01-07 |
| 4444325 | Closure and pry-off resealable finish | — | 1984-04-24 |
| 4228909 | Squeeze-off closure with tamper indicating band | — | 1980-10-21 |
| 4227616 | Molded gasket press-on closure | John N. Banich, Sr. | 1980-10-14 |