Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859425 | Flowmeter having an adjustable shield with flow scales | Jan Willem van Voorst, Jan Willem van Rijswijk | 2020-12-08 |
| 7377152 | Method and device for determining a characteristic value that is representative of the condition of a gas | Jan Willem J. W. Van Rijswijk | 2008-05-27 |