Ruff; Daniel E.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ruff; Daniel E..The latest application filed is for "method and apparatus for securing bodies using shape memory materials".

Company Profile

1.14.13

Ruff; Daniel E. - Montgomery TX
Ruff; Daniel E. - Kingwood TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and apparatus for securing bodies using shape memory materials Grant 10,508,323 - Russell , et al. Dec	2019-12-17
Method And Apparatus For Securing Bodies Using Shape Memory Materials App 20170204674 - Russell; Steven Craig ; et al.	2017-07-20
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
Drilling Apparatus With Reduced Exposure Of Cutters And Methods Of Drilling App 20110114392 - Dykstra; Mark W. ; et al.	2011-05-19
Shank structure for rotary drill bits Grant 7,861,806 - Zahradnik , et al. January 4, 2	2011-01-04
Drilling apparatus with reduced exposure of cutters and methods of drilling Grant 7,814,990 - Dykstra , et al. October 19, 2	2010-10-19
Shank Structure For Rotary Drill Bits App 20100012392 - Zahradnik; Anton F. ; et al.	2010-01-21
Rotary drill bits Grant 7,600,589 - Zahradnik , et al. October 13, 2	2009-10-13
Methods of fabricating rotary drill bits Grant 7,594,454 - Zahradnik , et al. September 29, 2	2009-09-29
Rotary drill bit shank, rotary drill bits so equipped, and methods of manufacture Grant 7,472,764 - Zahradnik , et al. January 6, 2	2009-01-06
Rotary Drill Bits App 20080066970 - Zahradnik; Anton F. ; et al.	2008-03-20
Methods Of Fabricating Rotary Drill Bits App 20080066581 - Zahradnik; Anton F. ; et al.	2008-03-20
Drilling apparatus with reduced exposure of cutters App 20060278436 - Dykstra; Mark W. ; et al.	2006-12-14
Rotary drill bit shank, rotary drill bits so equipped, and methods of manufacture App 20060213693 - Zahradnik; Anton F. ; et al.	2006-09-28
Drill bits with reduced exposure of cutters Grant 7,096,978 - Dykstra , et al. August 29, 2	2006-08-29
Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations Grant 7,066,280 - Sullivan , et al. June 27, 2	2006-06-27
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
Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations App 20040069539 - Sullivan, Eric Charles ; et al.	2004-04-15
Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations Grant 6,571,886 - Sullivan , et al. June 3, 2	2003-06-03
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

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