Yaokun Wu

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Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Yielding bolt and assembly
- Patent number 8,721,227
- Issue date May 13, 2014
- FCI Holdings Delaware, Inc.
- John G. Oldsen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Detachable anchor bolt mixing head for use in mine roof support sys...
- Patent number 7,632,045
- Issue date Dec 15, 2009
- Mansour Mining Inc.
- Yaokun Wu
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Mine Roof Bolt With End Fitting
- Publication number 20120155970
- Publication date Jun 21, 2012
- FCI HOLDINGS DELAWARE, INC.
- Yaokun Wu
- E21 - EARTH DRILLING MINING
Information Patent Application
Injection Molded Torque Nut with Internal Recession
- Publication number 20110268526
- Publication date Nov 3, 2011
- FCI HOLDINGS DELAWARE, INC.
- Yaokun Wu
- E21 - EARTH DRILLING MINING
Information Patent Application
Yielding Bolt and Assembly
- Publication number 20110052332
- Publication date Mar 3, 2011
- FCI HOLDINGS DELAWARE, INC.
- John G. Oldsen
- E21 - EARTH DRILLING MINING
Information Patent Application
Detachable anchor bolt mixing head for use in mine roof support sys...
- Publication number 20070243026
- Publication date Oct 18, 2007
- Mansour Mining Inc.
- Yaokun Wu
- E21 - EARTH DRILLING MINING