Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9027650 | Remotely-controlled downhole device and method for using same | Steven R. Radford, Bruce Stauffer, Johannes Witte | 2015-05-12 |
| 8998860 | Systems and methods for identifying an access port | Kevin W. Sheetz, Bret Hamatake, Richard P. Jenkins, Sean M. Worthen, Loren R. Minert +3 more | 2015-04-07 |
| 8932271 | Implantable medical devices including septum-based indicators | Bret Hamatake | 2015-01-13 |
| 8881833 | Remotely controlled apparatus for downhole applications and methods of operation | Steven R. Radford, Khoi Q. Trinh, Jason R. Habernal, R. Keith Glasgow, Jr., Bruce Stauffer +1 more | 2014-11-11 |
| 8808227 | Multi-lumen catheter with separate distal tips | John A. Zawacki, Kelly B. Powers, Guy Rome | 2014-08-19 |
| 8669516 | Using LWT service to identify loss circulation areas in a wellbore | Freeman L. Hill | 2014-03-11 |
| 8376065 | Monitoring drilling performance in a sub-based unit | Sorin Gabriel Teodorescu, Eric C. Sullivan, Matthew J. Meiners | 2013-02-19 |
| 8371387 | Methods and apparatus for manipulating and driving casing | Steven G. Blair, Brent J. Fendley, Adam Richard Williams | 2013-02-12 |
| 8342250 | Methods and apparatus for manipulating and driving casing | Steven G. Blair, Brent J. Fendley, Adam Richard Williams | 2013-01-01 |
| 8202259 | Systems and methods for identifying an access port | Alisha M. Hammond, Kelly B. Powers | 2012-06-19 |
| 8025639 | Methods of power injecting a fluid through an access port | Kelly B. Powers, Guy Rome, Dwight T. Hibdon, David M. Cise | 2011-09-27 |
| 7578803 | Multifunction adaptor for an open-ended catheter | Guy Rome, William R. Barron, Dwight T. Hibdon, John A. Zawacki | 2009-08-25 |
| 7393339 | Multi-lumen catheter with separate distal tips | John A. Zawacki, Kelly B. Powers, Guy Rome | 2008-07-01 |
| D550839 | Split-tip catheter | John A. Zawacki, Kelly B. Powers, Guy Rome | 2007-09-11 |
| 5002257 | Brick hammer with nail puller | — | 1991-03-26 |
| 4823896 | Cylinder attachment for elevating transporter | Bogdan Z. Charczuk | 1989-04-25 |