Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633299 | Wood composite | Martinus L. Van Druten, Aletta A. Ten Hoeve, Evert Van Der Heide, Gerrit Vietje | 1997-05-27 |
HR
Herman P. Ruyter
Overall (1997): #143,087 of 185,788Top 80%
1
Patents 1997