Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639287 | Filter system for filtering fluids | Anton J. J. Horsten | 1997-06-17 |
PG
Peter van de Graaf
Overall (1997): #93,320 of 185,788Top 55%
1
Patents 1997