loadpatents
Patent applications and USPTO patent grants for J.H. Fletcher & Co., Inc.The latest application filed is for "automated, low profile drilling/bolting module with gripper".
Patent | Date |
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Automated, Low Profile Drilling/bolting Module With Gripper App 20080240865 - Hinshaw; Gregory E. ;   et al. | 2008-10-02 |
Instrumented drill head, related drilling/bolting machines, and methods App 20070144781 - Hinshaw; Gregory E. ;   et al. | 2007-06-28 |
Automated, low profile drilling/bolting module with gripper App 20070098505 - Hinshaw; Gregory E. ;   et al. | 2007-05-03 |
Automated, low profile drilling/bolting module with single button operation App 20070009332 - Hinshaw; Gregory E. ;   et al. | 2007-01-11 |
Automated, low profile drilling/bolting module App 20070003383 - Hinshaw; Gregory E. ;   et al. | 2007-01-04 |
Automated, low profile drilling/bolting module with automated stab jack App 20070003382 - Hinshaw; Gregory E. ;   et al. | 2007-01-04 |
Automated, low profile drilling/bolting module with color-coded display App 20060283614 - Hinshaw; Gregory E. ;   et al. | 2006-12-21 |
Automated, low profile drilling/bolting module with manual bolt magazine App 20060283634 - Hinshaw; Gregory E. ;   et al. | 2006-12-21 |
Automated, low profile drilling/bolting module with roof reference guide App 20060278419 - Hinshaw; Gregory E. ;   et al. | 2006-12-14 |
Automated, low profile drilling/bolting module with collaring App 20060278435 - Hinshaw; Gregory E. ;   et al. | 2006-12-14 |
Automated, low profile drilling/bolting module with carousel App 20060272862 - Hinshaw; Gregory E. ;   et al. | 2006-12-07 |
Enhanced computer control of in-situ drilling system Grant 6,637,522 - Wilson , et al. October 28, 2 | 2003-10-28 |
Roof bolting method and related apparatus Grant 5,951,208 - Wilson , et al. September 14, 1 | 1999-09-14 |
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