Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5128407 | Urea extended polyisocyanates | Heber D. Layton, Howard S. Duff | 1992-07-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5128407 | Urea extended polyisocyanates | Heber D. Layton, Howard S. Duff | 1992-07-07 |