Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9580788 | Methods for automated deposition of hardfacing material on earth-boring tools and related systems | David K. Luce, Alan J. Massey, Kenneth E. Gilmore, Timothy P. Uno | 2017-02-28 |
| 8969754 | Methods for automated application of hardfacing material to drill bits | David K. Luce, Kenneth E. Gilmore, Alan J. Massey, Timothy P. Uno | 2015-03-03 |
| 8698038 | Method and apparatus for the automated application of hardfacing material to rolling cutters of earth-boring drill bits | David K. Luce, Alan J. Massey, Kenneth E. Gilmore | 2014-04-15 |
| 8471182 | Method and apparatus for automated application of hardfacing material to rolling cutters of hybrid-type earth boring drill bits, hybrid drill bits comprising such hardfaced steel-toothed cutting elements, and methods of use thereof | Bruce Stauffer, David K. Luce, Alan J. Massey, Kenneth E. Gilmore | 2013-06-25 |
| 8450637 | Apparatus for automated application of hardfacing material to drill bits | David K. Luce, Alan J. Massey, Kenneth E. Gilmore, Timothy P. Uno | 2013-05-28 |
| 7891443 | Hardfacing around ball loading hole for earth-boring bit | Alan J. Massey, David K. Luce | 2011-02-22 |