Jurewicz; Stephen R.

Patent Applications and Registrations

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

Company Profile

0.16.1

Jurewicz; Stephen R. - Northridge CA
Jurewicz; Stephen R. - Los Angeles CA
Jurewicz; Stephen R. - South Jordan UT
Jurewicz; Stephen R - So. Jordan UT
Jurewicz; Stephen R. - Houston 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 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
Earth-boring bit with super-hard cutting elements Grant 6,098,730 - Scott , et al. August 8, 2	2000-08-08
Cutter with polycrystalline diamond layer and conic section profile Grant 6,068,071 - Jurewicz May 30, 2	2000-05-30
Superabrasive cutting element with enhanced durability and increased wear life, and apparatus so equipped Grant 6,000,483 - Jurewicz , et al. December 14, 1	1999-12-14
Polycrystalline diamond cutter with enhanced durability Grant 5,979,579 - Jurewicz November 9, 1	1999-11-09
Polycrystalline diamond cutter with integral carbide/diamond transition layer Grant 5,875,862 - Jurewicz , et al. March 2, 1	1999-03-02
Attachment geometry for non-planar drill inserts Grant 5,871,060 - Jensen , et al. February 16, 1	1999-02-16
Rolling-cutter earth-boring bit having predominantly super-hard cutting elements Grant 5,855,247 - Scott , et al. January 5, 1	1999-01-05
Superabrasive cutting element with enhanced durability and increased wear life, and apparatus so equipped Grant 5,706,906 - Jurewicz , et al. January 13, 1	1998-01-13
Fixed cutter bit with improved diamond filled compacts Grant 5,273,125 - Jurewicz * December 28, 1	1993-12-28
Rotary rock bit with improved diamond-filled compacts Grant 5,248,006 - Scott , et al. September 28, 1	1993-09-28
Rock bit compact and method of manufacture Grant 5,173,090 - Scott , et al. * December 22, 1	1992-12-22
Fixed cutter bit with improved diamond filled compacts Grant 5,159,857 - Jurewicz November 3, 1	1992-11-03
Rotary rock bit with improved diamond filled compacts Grant 5,119,714 - Scott , et al. June 9, 1	1992-06-09

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.