Mingqiang Pu

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Xinhua, CN

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Patents Grantslast 30 patents

Information Patent Grant
Solar powered spotlight
- Patent number D564700
- Issue date Mar 18, 2008
- World Factory, Inc.
- Mingqiang Pu
- D26 - Lighting
Information Patent Grant
Clamp for low-voltage light
- Patent number D538143
- Issue date Mar 13, 2007
- World Factory, Inc.
- Mingqiang Pu
- D08 - Tools and hardware
Information Patent Grant
Solar light with rectangular solar collector
- Patent number D533298
- Issue date Dec 5, 2006
- World Factory, Inc.
- Gustav P. Kuelbs
- D26 - Lighting
Information Patent Grant
Light
- Patent number D512172
- Issue date Nov 29, 2005
- World Factory, Inc.
- Mingqiang Pu
- D26 - Lighting
Information Patent Grant
Light
- Patent number D497021
- Issue date Oct 5, 2004
- World Factory, Inc.
- Mingqiang Pu
- D26 - Lighting
Information Patent Grant
Hinged solar collector for light
- Patent number D494536
- Issue date Aug 17, 2004
- World Factory, Inc.
- Mingqiang Pu
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Light
- Patent number D491685
- Issue date Jun 15, 2004
- World Factory, Inc.
- Mingqiang Pu
- D26 - Lighting
Information Patent Grant
Two-stage reflector for light
- Patent number D487818
- Issue date Mar 23, 2004
- World Factory, Inc.
- Mingqiang Pu
- D26 - Lighting
Information Patent Grant
Light
- Patent number D482814
- Issue date Nov 25, 2003
- World Factory, Inc.
- Mingqiang Pu
- D26 - Lighting