Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606155 | Method analysis for the presence of wood treatment substances on wood | Hans A. Ward | 2003-08-12 |
| 6582732 | Synergistic combination of insecticides to protect wood and wood-based products from insect damage | Raymond L. Bender, Hans A. Ward | 2003-06-24 |