Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820653 | Pipe inspection and repair system | Edward Mutschler, Brian J. Chemel, Scott Boehmke, William Abraham Crowley | 2004-11-23 |
| 6675888 | Method and system for moving equipment into and through an underground well | Steve J. Kimminau, Johannis Josephus Den Boer, John Foreman Stewart, Aarnoud Frederic Bijleveld | 2004-01-13 |