Jessica Sofia LIU

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Two-way nails, two-way screws and their mounting tools
- Patent number 7,905,698
- Issue date Mar 15, 2011
- Lisong Liu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Connector for connecting printed surface area or line with conducti...
- Patent number 7,727,034
- Issue date Jun 1, 2010
- Lisong Liu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TWO-WAY NAILS, TWO-WAY SCREWS AND THEIR MOUNTING TOOLS
- Publication number 20100061825
- Publication date Mar 11, 2010
- Lisong LIU
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS