Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639287 | Filter system for filtering fluids | Peter van de Graaf | 1997-06-17 |
AH
Anton J. J. Horsten
Overall (1997): #176,515 of 185,788Top 100%
1
Patents 1997