Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975515 | Polyurethanes | Christopher J. Nalepa | 1990-12-04 |
| 4786656 | Polyhydroxyalkane/aromatic diamine chain extenders | J. Kenneth Presswood, Christopher J. Nalepa | 1988-11-22 |