Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4265809 | Method of making epoxide-lignin resins | Dale B. Holsopple, William Kurple, Kenneth R. Kurple | 1981-05-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4265809 | Method of making epoxide-lignin resins | Dale B. Holsopple, William Kurple, Kenneth R. Kurple | 1981-05-05 |