Ping Hay Heun

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Aberdeen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Sharpener for drill bits
- Patent number D568132
- Issue date May 6, 2008
- Choon Nang Electrical Appliance Mfy., Ltd
- Ping Hay Heun
- D08 - Tools and hardware
Information Patent Grant
Electric sander
- Patent number D528886
- Issue date Sep 26, 2006
- Choon Nang Electrical Appliance Mfy., Ltd.
- Ping Hay Heun
- D08 - Tools and hardware
Information Patent Grant
Electric sander
- Patent number D526869
- Issue date Aug 22, 2006
- Choon Nang Electrical Appliance Mfy., Ltd.
- Ping Hay Heun
- D08 - Tools and hardware
Information Patent Grant
Lighting device for use with power tool
- Patent number D526079
- Issue date Aug 1, 2006
- Choon Nang Electrical Appliance Mfy., Ltd.
- Ping Hay Heun
- D26 - Lighting
Information Patent Grant
Router attachment
- Patent number D522338
- Issue date Jun 6, 2006
- Choon Nang Electrical Appliance Mfy., Ltd.
- Ping Hay Heun
- D08 - Tools and hardware
Information Patent Grant
Grout removal attachment
- Patent number D510004
- Issue date Sep 27, 2005
- Choon Nang Electrical Appliance Mfy., Ltd.
- Ping Hay Heun
- D08 - Tools and hardware

Patents Applicationslast 30 patents

Information Patent Application
ARC-CUTTING GUIDE FOR A PORTABLE POWERED HAND TOOL
- Publication number 20090038460
- Publication date Feb 12, 2009
- CHOON NANG ELECTRICAL APPLIANCE MFY., LIMITED
- Steven Sze Chun Fong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR