Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10167673 | Earth-boring tools and methods of forming tools including hard particles in a binder | Prakash K. Mirchandani, Jimmy W. Eason, James C. Westhoff, Gabriel B. Collins | 2019-01-01 |
| 9428822 | Earth-boring tools and components thereof including material having hard phase in a metallic binder, and metallic binder compositions for use in forming such tools and components | Prakash K. Mirchandani, Jimmy W. Eason, James C. Westhoff, Gabriel B. Collins | 2016-08-30 |
| 8403080 | Earth-boring tools and components thereof including material having hard phase in a metallic binder, and metallic binder compositions for use in forming such tools and components | Prakash K. Mirchandani, Jimmy W. Eason, James C. Westhoff, Gabriel B. Collins | 2013-03-26 |
| 8172914 | Infiltration of hard particles with molten liquid binders including melting point reducing constituents, and methods of casting bodies of earth-boring tools | Prakash K. Mirchandani, Jimmy W. Eason, James C. Westhoff, Gabriel B. Collins | 2012-05-08 |
| 8087324 | Cast cones and other components for earth-boring tools and related methods | Jimmy W. Eason, Prakash K. Mirchandani, James C. Westhoff, Gabriel B. Collins, John H. Stevens +2 more | 2012-01-03 |
| 8007714 | Earth-boring bits | Prakash K. Mirchandani, Jimmy W. Eason, James C. Westhoff, Gabriel B. Collins, John H. Stevens +2 more | 2011-08-30 |
| 7954569 | Earth-boring bits | Prakash K. Mirchandani, Jimmy W. Eason, James C. Westhoff, Gabriel B. Collins, John H. Stevens +2 more | 2011-06-07 |
| 6827975 | Method of coating cutting tools | Roy V. Leverenz, John Bost | 2004-12-07 |
| 6447890 | Coatings for cutting tools | Roy V. Leverenz, John Bost | 2002-09-10 |
| 4320156 | Intimate mixtures of refractory metal carbides and a binder metal | William Scheithauer, Jr. | 1982-03-16 |