Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069933 | Bearing assemblies, and bearing apparatuses and motor assemblies using same | Craig H. Cooley | 2011-12-06 |
| 8061452 | Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element | Craig H. Cooley, S. Barrett Peterson, Jeffrey B. Lund, Christopher F. Johnson | 2011-11-22 |
| 8028770 | Conformal bearing for rock drill bit | Aaron J. Dick, Chih Lin, Terry J. Koltermann, Anton F. Zahradnik, Daniel E. Scott +4 more | 2011-10-04 |
| 7987931 | Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element | Craig H. Cooley | 2011-08-02 |
| 7942218 | Cutting element apparatuses and drill bits so equipped | Craig H. Cooley, David P. Miess, Jeffrey B. Lund | 2011-05-17 |
| 7896551 | Hydrodynamic bearing assemblies, and hydrodynamic bearing apparatuses and motor assemblies using same | Craig H. Cooley | 2011-03-01 |
| 7870913 | Bearing assemblies, and bearing apparatuses and motor assemblies using same | Craig H. Cooley | 2011-01-18 |
| 7861805 | Conformal bearing for rock drill bit | Aaron J. Dick, Chih Lin, Terry J. Kolterman, Anton F. Zahradnik, Dan E. Scott +4 more | 2011-01-04 |