Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337093 | Wood preserving composition and method of using same | Wolfgang Metzner, Hubert Koddebusch | 1982-06-29 |
| 4267082 | Air-cross-linkable polyacrylate lacquer binders containing chemically fixed wood preservatives | Rolf Dhein, Hans Rudolph | 1981-05-12 |