Horton; Ralph M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Horton; Ralph M..The latest application filed is for "method of forming polycrystalline diamond cutters having modified residual stresses".

Company Profile

0.11.1

Horton; Ralph M. - Murray UT

*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 of forming polycrystalline diamond cutters having modified residual stresses Grant 6,872,356 - Butcher , et al. March 29, 2	2005-03-29
Method of forming polycrystalline diamond cutters having modified residual stresses App 20030072669 - Butcher, Trent N. ; et al.	2003-04-17
Method of forming polycrystalline diamond cutters having modified residual stresses Grant 6,521,174 - Butcher , et al. February 18, 2	2003-02-18
Polycrystalline diamond cutters having modified residual stresses Grant 6,220,375 - Butcher , et al. April 24, 2	2001-04-24
Cutting element with controlled superabrasive contact area, drill bits so equipped Grant 6,202,771 - Scott , et al. March 20, 2	2001-03-20
PDC cutters with improved toughness Grant 5,820,985 - Chow , et al. October 13, 1	1998-10-13
Stud design for drill bit cutting element Grant 5,431,239 - Tibbitts , et al. July 11, 1	1995-07-11
Bonding tool and its fabrication Grant 5,213,248 - Horton , et al. May 25, 1	1993-05-25
Drill bit cutting array having discontinuities therein Grant 5,147,001 - Chow , et al. September 15, 1	1992-09-15
Earth boring drill bit with matrix displacing material Grant 5,090,491 - Tibbitts , et al. February 25, 1	1992-02-25
Multilayer coated abrasive element for bonding to a backing Grant 5,049,164 - Horton , et al. September 17, 1	1991-09-17
Low melting point copper-manganese-zinc alloy for infiltration binder in matrix body rock drill bits Grant 5,000,273 - Horton , et al. March 19, 1	1991-03-19

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