loadpatents
Patent applications and USPTO patent grants for Watts; Terry D..The latest application filed is for "drilling apparatus with reduced exposure of cutters and methods of drilling".
Patent | Date |
---|---|
Drilling apparatus with reduced exposure of cutters and methods of drilling Grant 8,172,008 - Dykstra , et al. May 8, 2 | 2012-05-08 |
Drilling Apparatus With Reduced Exposure Of Cutters And Methods Of Drilling App 20120024609 - Dykstra; Mark W. ;   et al. | 2012-02-02 |
Drilling apparatus with reduced exposure of cutters and methods of drilling Grant 8,066,084 - Dykstra , et al. November 29, 2 | 2011-11-29 |
Rotary drill bits and systems for inspecting rotary drill bits Grant 7,954,380 - Lund , et al. June 7, 2 | 2011-06-07 |
Drilling Apparatus With Reduced Exposure Of Cutters And Methods Of Drilling App 20110114392 - Dykstra; Mark W. ;   et al. | 2011-05-19 |
Drilling apparatus with reduced exposure of cutters and methods of drilling Grant 7,814,990 - Dykstra , et al. October 19, 2 | 2010-10-19 |
Rotary Drill Bits And Systems For Inspecting Rotary Drill Bits App 20090320584 - Lund; Jeffrey B. ;   et al. | 2009-12-31 |
Methods of inspecting rotary drill bits Grant 7,631,560 - Lund , et al. December 15, 2 | 2009-12-15 |
Rotary drill bits, methods of inspecting rotary drill bits, apparatuses and systems therefor App 20070256862 - Lund; Jeffrey B. ;   et al. | 2007-11-08 |
Drilling apparatus with reduced exposure of cutters App 20060278436 - Dykstra; Mark W. ;   et al. | 2006-12-14 |
Drill bits with reduced exposure of cutters Grant 7,096,978 - Dykstra , et al. August 29, 2 | 2006-08-29 |
Drill bits with reduced exposure of cutters App 20050284660 - Dykstra, Mark W. ;   et al. | 2005-12-29 |
Drill bits with reduced exposure of cutters Grant 6,935,441 - Dykstra , et al. August 30, 2 | 2005-08-30 |
Drill bits with reduced exposure of cutters App 20040216926 - Dykstra, Mark W. ;   et al. | 2004-11-04 |
Drill bits with controlled exposure of cutters Grant 6,779,613 - Dykstra , et al. August 24, 2 | 2004-08-24 |
Drill bits with reduced exposure of cutters App 20030029642 - Dykstra, Mark W. ;   et al. | 2003-02-13 |
Drill bits with reduced exposure of cutters Grant 6,460,631 - Dykstra , et al. October 8, 2 | 2002-10-08 |
Drill bits with reduced exposure of cutters App 20010030063 - Dykstra, Mark W. ;   et al. | 2001-10-18 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.