Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5119962 | Closure button/panel energy enhancement | Joseph J. Janisch, Jr., Anthony J. Pfeiffer | 1992-06-09 |
| 4989740 | Composite cap including tamper indicating feature | — | 1991-02-05 |
| 4938371 | Closure having improved sealant channel for receiving sealant by spin lining | — | 1990-07-03 |
| 4936474 | Container neck finish configuration for improved tamper evident band breakage upon removal of associated closure | Dennis Szczesniak | 1990-06-26 |
| 4533059 | Vacuum-tamper indicating button for smaller diameter caps and the like | William J. Kapolas, Daniel Dowling, George S. Beatovic, Oscar N. Clifton, Ronald Gatz +6 more | 1985-08-06 |