Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7958936 | Downhole formation sampling | Malcolm Douglas McGregor, John C. Welch, Michael T. Pelletier, Anthony Herman Van Zuilekom | 2011-06-14 |
| 7850881 | Inorganic hollow fibers | Herbert Wolter, Werner Storch | 2010-12-14 |
| 6818133 | Semipermeable membranes | Herbert Wolter, Werner Storch | 2004-11-16 |
| 6339108 | Oxygenator membrane | Herbert Wolter, Werner Storch | 2002-01-15 |