Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702664 | Method of and apparatus for extrusion-molding a laminated parison, and a vessel produced from the laminated parison | Yosuke Yamada, Shigeaki Sano, Toshiji Yoshida | 1997-12-30 |