Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845133 | Flexible polyurea or polyurea-polyurethane foams prepared from high equivalent weight amine-terminated compounds | Ralph D. Priester, Jr., Ronald M. Herrington | 1989-07-04 |