Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824887 | High impact rubber modified polystyrene and polyphenylene ether resins containing the same | David F. Aycock | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824887 | High impact rubber modified polystyrene and polyphenylene ether resins containing the same | David F. Aycock | 1989-04-25 |