Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702657 | Method for the continuous production of a polyethylene material having high strength and high modulus of elasticity | Sumio Yoshida, Kazuhiko Kurihara, Hiroshi Yazawa | 1997-12-30 |