Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5383500 | Automatic refuelling system | Sicco Dwars, Caspar Verhaagen | 1995-01-24 |
CO
Cornelis van Ouwerkerk
Overall (All Time): #3,762,546 of 4,157,543Top 95%
1
Patents All Time