Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816304 | Multi-layer gas-barrier drawn polyester vessel | Shigezo Nohara, Sadao Hirata, Takeshi Sugimoto | 1989-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816304 | Multi-layer gas-barrier drawn polyester vessel | Shigezo Nohara, Sadao Hirata, Takeshi Sugimoto | 1989-03-28 |