Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630940 | Filter device for the filtration of fluids | Leonard M. van Rossen | 1997-05-20 |
BD
Bertus Dijkman
Overall (1997): #173,425 of 185,788Top 95%
1
Patents 1997