Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9217295 | Cutting inserts, cones, earth-boring tools having grading features, and related methods | — | 2015-12-22 |
| 8731717 | Methods for manipulating cutting elements for earth-boring drill bits and tools | David K. Luce, Alan J. Massey, Crystal A. Parrot | 2014-05-20 |
| 8534391 | Cutting elements and earth-boring tools having grading features | — | 2013-09-17 |
| 8355815 | Methods, systems, and devices for manipulating cutting elements for earth-boring drill bits and tools | David K. Luce, Alan J. Massey, Crystal A. Parrott | 2013-01-15 |