Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7607478 | Intervention tool with operational parameter sensors | Ruben Martinez, Matthew Billingham, Paul Beguin | 2009-10-27 |
| 7516782 | Self-anchoring device with force amplification | Dwight C. Chilcoat, Robin A. Ewan, Carl J. Roy, Matthew Billingham, Franz Aguirre | 2009-04-14 |
| 7407005 | Electrically controlled release device | Kevin Zanca, Ryan Daniel, Pete Howard | 2008-08-05 |
| 7185714 | Traction control for downhole tractor | Falk Doering, Robin A. Ewan, Benoit Foubert | 2007-03-06 |
| 7143843 | Traction control for downhole tractor | Falk Doering, Robin A. Ewan, Benoit Foubert | 2006-12-05 |
| 6920936 | Constant force actuator | Roger A. Post, Carl J. Roy, Joseph F. Cordera | 2005-07-26 |
| 6629568 | Bi-directional grip mechanism for a wide range of bore sizes | Roger A. Post, Carl J. Roy, Joseph F. Cordera | 2003-10-07 |
| 6510899 | Time-delayed connector latch | Roger A. Post, Robert Ian Robson, Joseph F. Cordera | 2003-01-28 |