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Hao Wen
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City of Industry, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Side blade lock and release mechanism for use with a knife
Patent number
9,149,940
Issue date
Oct 6, 2015
JPJ Investment Holding Corp.
Wen Hao
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Self loading utility knife
Patent number
9,050,729
Issue date
Jun 9, 2015
Wen Hao
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Utility knife with extended travel carriage
Patent number
8,695,221
Issue date
Apr 15, 2014
Wen Hao
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Wrench display package
Patent number
D587107
Issue date
Feb 24, 2009
JPJ Investment Holding Co.
Wen Hao
D09 - Packages and containers for goods
Patents Applications
last 30 patents
Information
Patent Application
KNIFE HAVING A LOCKING MECHANISM
Publication number
20120023753
Publication date
Feb 2, 2012
Hao Wen
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
SIDE BLADE LOCK AND RELEASE MECHANISM FOR USE WITH A KNIFE
Publication number
20120017443
Publication date
Jan 26, 2012
Wen Hao
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
SELF LOADING UTILITY KNIFE
Publication number
20110041344
Publication date
Feb 24, 2011
Huang Yuan De
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
SELF LOADING UTILITY KNIFE
Publication number
20100281696
Publication date
Nov 11, 2010
Wen Hao
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
UTILITY KNIFE WITH EXTENDED TRAVEL CARRIAGE
Publication number
20100043235
Publication date
Feb 25, 2010
Wen Hao
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
HAND GRIPS WITH GEL STRESS RELIEVING INSERTS
Publication number
20090271951
Publication date
Nov 5, 2009
Wen Hao
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS