Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464764 | Protective agents for wood | Florian Lichtenberg | 2002-10-15 |
| 6348089 | Compositions and process for the protective treatment of wood | Tilo Vogel, Oliver Arlt, Florian Lichtenberg | 2002-02-19 |