Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5560767 | Method for forming, collecting and utilizing wood-waste products | William S. Andrews, Jr. | 1996-10-01 |
| 5558694 | Wood-waste product formed | William S. Andrews, Jr. | 1996-09-24 |
| 5435819 | Method of treatment of waste and product formed thereby | William S. Andrews, Jr. | 1995-07-25 |