Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5135123 | Tamper-evident closure with a separately formed break away band | Richard J. Petro | 1992-08-04 |
| 5101993 | Closure seal | Richard J. Petro | 1992-04-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5135123 | Tamper-evident closure with a separately formed break away band | Richard J. Petro | 1992-08-04 |
| 5101993 | Closure seal | Richard J. Petro | 1992-04-07 |