Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4229429 | Process for preparing alcohol soluble condensates of abietic acid and a protein hydrolsate | Vernon L. Johnsen | 1980-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4229429 | Process for preparing alcohol soluble condensates of abietic acid and a protein hydrolsate | Vernon L. Johnsen | 1980-10-21 |