Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5509950 | Filter device for the filtration of gases and/or fluids | Peter van de Graaf | 1996-04-23 |
JV
Jos Valkenburg
Overall (All Time): #3,741,065 of 4,157,543Top 90%
1
Patents All Time