Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7631694 | Downhole steam injection splitter | Arnoud Struyk | 2009-12-15 |
| 6666666 | Multi-chamber positive displacement fluid device | Arnoud Struyk | 2003-12-23 |
| 5310286 | Cased glory hole system | Ian MacGregor | 1994-05-10 |