Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089302 | Process for fixing wooden articles pressure treated with chromated-copper-arsenate | John N. R. Ruddick, George H. Eaton | 1992-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089302 | Process for fixing wooden articles pressure treated with chromated-copper-arsenate | John N. R. Ruddick, George H. Eaton | 1992-02-18 |