Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31496 | Tamper-proof closure | — | 1984-01-17 |
| 4361457 | Method for making a container closure with liner | Carleton Ellis, Jr. | 1982-11-30 |
| 4337870 | Tamper-proof closure cap and method of fabrication | — | 1982-07-06 |