Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868270 | Heterocycle sulfone oligomers and blends | Hyman R. Lubowitz, Clyde H. Sheppard | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868270 | Heterocycle sulfone oligomers and blends | Hyman R. Lubowitz, Clyde H. Sheppard | 1989-09-19 |