Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654365 | Styrenic polymer composition | Stephen Havriliak, Jr., Choung-Houng Lai | 1997-08-05 |
| 5599860 | Impact modified polyacetal compositions | Richard H. Weese, Ursula Ziegler | 1997-02-04 |