Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10167673 | Earth-boring tools and methods of forming tools including hard particles in a binder | Jimmy W. Eason, James J. Oakes, James C. Westhoff, Gabriel B. Collins | 2019-01-01 |
| 9643236 | Thread rolling die and method of making same | V. Brian Shook, Grayson L. Bowman, Matthew Devin Brown | 2017-05-09 |
| 9435010 | Composite cemented carbide rotary cutting tools and rotary cutting tool blanks | — | 2016-09-06 |
| 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 | Jimmy W. Eason, James J. Oakes, James C. Westhoff, Gabriel B. Collins | 2016-08-30 |
| 9266171 | Grinding roll including wear resistant working surface | Morris E. Chandler | 2016-02-23 |
| 9016406 | Cutting inserts for earth-boring bits | Heath C. Coleman | 2015-04-28 |
| 8876443 | Composite cemented carbide rotary cutting tools and rotary cutting tool blanks | — | 2014-11-04 |
| 8858870 | Earth-boring bits and other parts including cemented carbide | Morris E. Chandler, Michale E. Waller, Heath C. Coleman | 2014-10-14 |
| 8841005 | Articles having improved resistance to thermal cracking | Alfred J. Mosco, Eric W. Olsen, Steven G. Caldwell | 2014-09-23 |
| 8808591 | Coextrusion fabrication method | David J. Wills, Michale E. Waller, Jeffrey L. Weigold, Billy D. Swearengin | 2014-08-19 |
| 8800848 | Methods of forming wear resistant layers on metallic surfaces | Morris E. Chandler | 2014-08-12 |
| 8789625 | Modular fixed cutter earth-boring bits, modular fixed cutter earth-boring bit bodies, and related methods | Michale E. Waller, Jeffrey L. Weigold, Alfred J. Mosco | 2014-07-29 |
| 8790439 | Composite sintered powder metal articles | Morris E. Chandler | 2014-07-29 |
| 8697258 | Articles having improved resistance to thermal cracking | Alfred J. Mosco, Eric W. Olsen, Steven G. Caldwell | 2014-04-15 |
| 8647561 | Composite cutting inserts and methods of making the same | X. Daniel Fang, David J. Wills | 2014-02-11 |
| 8637127 | Composite article with coolant channels and tool fabrication method | Michale E. Waller, Jeffrey L. Weigold, Billy D. Swearengin | 2014-01-28 |
| 8459380 | Earth-boring bits and other parts including cemented carbide | Michale E. Waller, Morris E. Chandler, Heath C. Coleman | 2013-06-11 |
| 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 | Jimmy W. Eason, James J. Oakes, James C. Westhoff, Gabriel B. Collins | 2013-03-26 |
| 8322465 | Earth-boring bit parts including hybrid cemented carbides and methods of making the same | — | 2012-12-04 |
| 8318063 | Injection molding fabrication method | David J. Wills, Michale E. Waller, Jeffrey L. Weigold, Billy D. Swearengin | 2012-11-27 |
| 8312941 | Modular fixed cutter earth-boring bits, modular fixed cutter earth-boring bit bodies, and related methods | Michale E. Waller, Jeffrey L. Weigold, Alfred J. Mosco | 2012-11-20 |
| 8308096 | Reinforced roll and method of making same | Morris E. Chandler | 2012-11-13 |
| 8272816 | Composite cemented carbide rotary cutting tools and rotary cutting tool blanks | — | 2012-09-25 |
| 8225886 | Earth-boring bits and other parts including cemented carbide | Michale E. Waller, Morris E. Chandler, Heath C. Coleman | 2012-07-24 |
| 8221517 | Cemented carbide—metallic alloy composites | Morris E. Chandler, Eric W. Olsen | 2012-07-17 |