Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691404 | Fire resistant polyamide compositions | Marvin M. Martens | 1997-11-25 |
| 5674612 | Poly(p-phenylene terephthalamide) articles of high flame strength | Hamid M. Ghorashi | 1997-10-07 |
| 5618865 | Fire resistant resin compositions | Marvin M. Martens | 1997-04-08 |