Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4666612 | Method for recovering a wood preservative from waste sludges | Donald G. Hoffman | 1987-05-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4666612 | Method for recovering a wood preservative from waste sludges | Donald G. Hoffman | 1987-05-19 |