Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037949 | Pipe running tool | Daniel Juhasz, Brian L. Eidem, Hans van Rijzingen, Herman M. Kamphorst, Hans Joachim Dietrich Böttger +1 more | 2011-10-18 |
| 7911173 | Open loop method for controlling power | — | 2011-03-22 |