KEN YIK KAN LEUNG

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SUGAR LAND, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Roller reamer compound wedge retention
- Patent number 9,157,282
- Issue date Oct 13, 2015
- Smith International, Inc.
- Brian Mohon
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ROLLER REAMER COMPOUND WEDGE RETENTION
- Publication number 20130133954
- Publication date May 30, 2013
- Smith International, Inc.
- BRIAN MOHON
- E21 - EARTH DRILLING MINING