Shan Wan

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Lewis Center, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Cutting tools with two-slope profile
- Patent number 7,097,551
- Issue date Aug 29, 2006
- Diamond Innovations, Inc.
- Thomas Charles Easley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting tools with two-slope profile
- Patent number 6,994,615
- Issue date Feb 7, 2006
- Diamond Innovations, Inc.
- Thomas Charles Easley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Abrasive tool inserts with diminished residual tensile stresses and...
- Patent number 6,933,049
- Issue date Aug 23, 2005
- Diamond Innovations, Inc.
- Shan Wan
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Polycrystalline diamond tools and method of making thereof
- Publication number 20060236616
- Publication date Oct 26, 2006
- Shan Wan
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting tools with two-slope profile
- Publication number 20050161035
- Publication date Jul 28, 2005
- Thomas Charles Easley
- E21 - EARTH DRILLING MINING
Information Patent Application
Authentication system and method using demographic data supplied by...
- Publication number 20040067724
- Publication date Apr 8, 2004
- Thomas Charles Easley
- E21 - EARTH DRILLING MINING
Information Patent Application
Abrasive tool inserts with diminished residual tensile stresses and...
- Publication number 20040009376
- Publication date Jan 15, 2004
- Shan Wan
- E21 - EARTH DRILLING MINING