Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871819 | Ethylene copolymer and process for the production thereof | Akiyoshi Oonishi, Iwao Ishino, Takeo Shimada | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871819 | Ethylene copolymer and process for the production thereof | Akiyoshi Oonishi, Iwao Ishino, Takeo Shimada | 1989-10-03 |