Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605961 | Thermoplastic composition containing polyurethane and polypropylene | H. Pielartzik, Robert J. Kumpf, Clifford J. Lau, Raymond A. Yourd, III, Jeffrey S. Wiggins | 1997-02-25 |