Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9133296 | Polyurethane foam article | Elizabeth A. Sargent, David R. Dow, Grady A. Dunham, Douglas E. Earl | 2015-09-15 |
| 8784518 | Method of making polyurethane foam | Elizabeth Anna Benson-Sargent, David R. Dow, Grady A. Dunham, Douglas E. Earl | 2014-07-22 |