Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5197619 | Device for closing, with a security seal, a container of a rigid material, such as glass, by means of a screw cap of rigid thermoplastics material | — | 1993-03-30 |
| 5160687 | Screw cap of thermoplastics material | — | 1992-11-03 |
| 4984701 | Tamper-evident closure | — | 1991-01-15 |
| 4905447 | Closure applying apparatus | — | 1990-03-06 |