Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079429 | Methods of forming earth-boring tools using geometric compensation and tools formed by such methods | Redd H. Smith, James L. Duggan, Nicholas J. Lyons, Jimmy W. Eason, Oliver Matthews | 2011-12-20 |
| 8074750 | Earth-boring tools comprising silicon carbide composite materials, and methods of forming same | Heeman Choe, James L. Overstreet, Jimmy W. Eason, James C. Westhoff | 2011-12-13 |
| 8047309 | Passive and active up-drill features on fixed cutter earth-boring tools and related systems and methods | James L. Overstreet, Robert J. Buske, Kenneth E. Gilmore | 2011-11-01 |
| 8007714 | Earth-boring bits | Prakash K. Mirchandani, Jimmy W. Eason, James J. Oakes, James C. Westhoff, Gabriel B. Collins +2 more | 2011-08-30 |
| 8002052 | Particle-matrix composite drill bits with hardfacing | James L. Overstreet, Kenneth E. Gilmore, Jeremy K. Morgan | 2011-08-23 |
| 7967833 | Devices and methods for intracardiac procedures | Wesley D. Sterman, Michi E. Garrison, Hanson S. Gifford, III, William S. Peters | 2011-06-28 |
| 7954569 | Earth-boring bits | Prakash K. Mirchandani, Jimmy W. Eason, James J. Oakes, James C. Westhoff, Gabriel B. Collins +2 more | 2011-06-07 |
| 7913779 | Earth-boring rotary drill bits including bit bodies having boron carbide particles in aluminum or aluminum-based alloy matrix materials, and methods for forming such bits | Heeman Choe, James C. Westhoff, Jimmy W. Eason, James L. Overstreet | 2011-03-29 |