Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4701358 | Thermoplastic film with integral closures and reclosable container formed therefrom | Larry M. Zieke | 1987-10-20 |
| 4562027 | Process for making cast thermoplastic film with integral closures | Larry M. Zieke | 1985-12-31 |
| 4515647 | Method and apparatus for forming an integral closure for a thermoplastic container | — | 1985-05-07 |