Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454011 | Method and system for moving equipment into and through a conduit | Hagen Schempf, Steve J. Kimminau, Hans J. J. den Boer, A. F. Bijleveld | 2002-09-24 |
| 6380476 | Generating electric power in a wellbore | Wilhelmus Hubertus Paulus Maria Heijnen, Robert Nicholas Worrall | 2002-04-30 |