Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148993 | Method for recycling treatment of refuse of plastic molded articles and apparatus therefor | — | 1992-09-22 |
| 4436104 | Method of treatment for recycling a waste film as a raw material and apparatus therefor | — | 1984-03-13 |
| 4379724 | Method for reclaiming waste thermoplastic resin film | — | 1983-04-12 |