Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879350 | Dehydrogenated polycyclopentadiene | — | 1989-11-07 |
| 4840999 | Dehydrogenated polyspiroheptadiene | Sheik A. Zahir | 1989-06-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879350 | Dehydrogenated polycyclopentadiene | — | 1989-11-07 |
| 4840999 | Dehydrogenated polyspiroheptadiene | Sheik A. Zahir | 1989-06-20 |