Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5136087 | Preparation of polymethylene polyphenyl polyisocyanate | Irvin Van Horn, Ralph W. Hodges, Jr. | 1992-08-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5136087 | Preparation of polymethylene polyphenyl polyisocyanate | Irvin Van Horn, Ralph W. Hodges, Jr. | 1992-08-04 |