Sophia Fang-Jung Liu

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Cupertino, CA, US

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Patents Applicationslast 30 patents

Information Patent Application
Method And Apparatus For Establishing Time-Based Loyalty Relationship
- Publication number 20090281888
- Publication date Nov 12, 2009
- Li-Cheng Richard Zai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for electronic-sign system
- Publication number 20090153348
- Publication date Jun 18, 2009
- Li-Cheng Richard Zai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Location based electronic sign system
- Publication number 20080284566
- Publication date Nov 20, 2008
- Li-Cheng Richard Zai
- G06 - COMPUTING CALCULATING COUNTING