Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690708 | Column for contacting gas and liquid | Enno Frank Wijn | 1997-11-25 |
| 4752307 | Contacting gas and liquid | Gerardus Asmus, Martin M. Suenson | 1988-06-21 |
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Anton Matthijs Danckaarts
Overall (All Time): #2,274,616 of 4,157,543Top 55%
2
Patents All Time