Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847002 | Improved stabilization of wood preservative solutions and preservation of wood by such solutions | William P. Trumble | 1989-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847002 | Improved stabilization of wood preservative solutions and preservation of wood by such solutions | William P. Trumble | 1989-07-11 |