Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633299 | Wood composite | Herman P. Ruyter, Aletta A. Ten Hoeve, Evert Van Der Heide, Gerrit Vietje | 1997-05-27 |
MD
Martinus L. Van Druten
Overall (All Time): #3,716,675 of 4,157,543Top 90%
1
Patents All Time