Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334031 | Flame-retardant polyurethane foam prepared by incorporating a graft polymer having a particle size greater than 0.5 micron | Duane A. Heyman, John R. Murphy | 1982-06-08 |