Huang Yuan De

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Yangjiang City, CN

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Patents Grantslast 30 patents

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
Retractable utility knife
- Patent number 8,984,755
- Issue date Mar 24, 2015
- Olympia Tools International, Inc.
- Huang Yuan De
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Retractable utility knife
- Patent number 8,201,336
- Issue date Jun 19, 2012
- Olympia Tools International, Inc.
- Huang Yuan De
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
RETRACTABLE UTILITY KNIFE
- Publication number 20120311870
- Publication date Dec 13, 2012
- Huang Yuan De
- 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
RETRACTABLE UTILITY KNIFE
- Publication number 20090271990
- Publication date Nov 5, 2009
- Huang Yuan De
- B26 - HAND CUTTING TOOLS CUTTING SEVERING