Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6362370 | Wood preservatives | Florian Lichtenberg, Volker Ranft | 2002-03-26 |
| 6180672 | Wood preservatives | Florian Lichtenberg, Volker Ranft | 2001-01-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6362370 | Wood preservatives | Florian Lichtenberg, Volker Ranft | 2002-03-26 |
| 6180672 | Wood preservatives | Florian Lichtenberg, Volker Ranft | 2001-01-30 |