Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670992 | Process for treating wood products | Robert E. Leonard | 1987-06-09 |
| 4668539 | Process for the preservation of wood products | Robert E. Leonard | 1987-05-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670992 | Process for treating wood products | Robert E. Leonard | 1987-06-09 |
| 4668539 | Process for the preservation of wood products | Robert E. Leonard | 1987-05-26 |