Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441016 | Wood preservatives | Hans-Volker Borck | 2002-08-27 |
| 6352583 | Wood preservative for subsequent application | Wendelin Hettler, Michael Breuer, Hans-Peter Seelmann-Eggebert | 2002-03-05 |