Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5579932 | Closure with outer driver having movable segments forming manual engagement member | Edward J. Drozd, Jr. | 1996-12-03 |
| 5033632 | Tamper-evident closure with angled breakaway tabs | Daniel Mattia, Edward J. Drozd, Jr. | 1991-07-23 |