James Edward Boyce

Person

Cedar Hill, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Drill bit having an improved seal and lubrication method using same
- Patent number RE40197
- Issue date Apr 1, 2008
- Halliburton Energy Services, Inc.
- Thomas Wayne Ray
- 175 - Boring or penetrating the earth
Information Patent Grant
Drill bit having an improved seal and lubrication method using same
- Patent number 7,013,998
- Issue date Mar 21, 2006
- Halliburton Energy Services, Inc.
- Thomas Wayne Ray
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shaped cutting-grade inserts with transitionless diamond-enhanced s...
- Patent number 6,845,828
- Issue date Jan 25, 2005
- Halliburton Energy Svcs. Inc.
- James E. Boyce
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Hardfacing having coated ceramic particles or coated particles of o...
- Patent number 6,469,278
- Issue date Oct 22, 2002
- Halliburton Energy Services, Inc.
- James Edward Boyce
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Inserts and compacts having coated or encrusted cubic boron nitride...
- Patent number 6,170,583
- Issue date Jan 9, 2001
- Dresser Industries, Inc.
- James Edward Boyce
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Hardfacing having coated ceramic particles or coated particles of o...
- Patent number 6,138,779
- Issue date Oct 31, 2000
- Dresser Industries, Inc.
- James Edward Boyce
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Inserts and compacts having coated or encrusted diamond particles
- Patent number 6,102,140
- Issue date Aug 15, 2000
- Dresser Industries, Inc.
- James Edward Boyce
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of hard facing a substrate, and weld rod used in hard facing...
- Patent number 5,667,903
- Issue date Sep 16, 1997
- Dresser Industries, Inc.
- James Edward Boyce
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Drill bit having an improved seal and lubrication method using same
- Publication number 20050109544
- Publication date May 26, 2005
- Thomas Wayne Ray
- E21 - EARTH DRILLING MINING
Information Patent Application
Shaped cutting-grade inserts with transitionless diamond-enhanced s...
- Publication number 20020037200
- Publication date Mar 28, 2002
- James E. Boyce
- B22 - CASTING POWDER METALLURGY

James Edward Boyce

Person

Patents Grantslast 30 patents

Drill bit having an improved seal and lubrication method using same

Drill bit having an improved seal and lubrication method using same

Shaped cutting-grade inserts with transitionless diamond-enhanced s...

Hardfacing having coated ceramic particles or coated particles of o...

Inserts and compacts having coated or encrusted cubic boron nitride...

Hardfacing having coated ceramic particles or coated particles of o...

Inserts and compacts having coated or encrusted diamond particles

Method of hard facing a substrate, and weld rod used in hard facing...

Patents Applicationslast 30 patents

Drill bit having an improved seal and lubrication method using same

Shaped cutting-grade inserts with transitionless diamond-enhanced s...