Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6248159 | Wood preservative | Michael Pallaske | 2001-06-19 |
| 6123756 | Wood-protecting agent | Michael Pallaske | 2000-09-26 |
HP
Heinrich Poppen
Overall (All Time): #2,227,710 of 4,157,543Top 55%
2
Patents All Time