Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4755618 | Recovery of active tannin from schoene sludge | Ellen Y. Lin | 1988-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4755618 | Recovery of active tannin from schoene sludge | Ellen Y. Lin | 1988-07-05 |