Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8147690 | Chromatography column | Norwin Rolf Leonhard VON DOEHREN, Pieter Johannes van Keulen, Wilroy E. Bennen | 2012-04-03 |
| 6730216 | Carrier for a chromatographic column | Jacobus Duvekot | 2004-05-04 |