Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869863 | Method of and apparatus for tubularly drawing thermoplastic resin | Teruyuki Iwai, Hidenobu Takeichi, Yasuo Takai, Yoshinori Sasaki | 1989-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869863 | Method of and apparatus for tubularly drawing thermoplastic resin | Teruyuki Iwai, Hidenobu Takeichi, Yasuo Takai, Yoshinori Sasaki | 1989-09-26 |