Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837115 | Thermoplastic polyester composition having improved flavor-retaining property and vessel formed therefrom | Yoshihiko Watanabe, Sadao Hirata | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837115 | Thermoplastic polyester composition having improved flavor-retaining property and vessel formed therefrom | Yoshihiko Watanabe, Sadao Hirata | 1989-06-06 |