Junjie Liu

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Fast decimeter-level GNSS positioning
- Patent number 8,130,143
- Issue date Mar 6, 2012
- Trimble Navigation Limited
- Junjie Liu
- G01 - MEASURING TESTING
Information Patent Grant
Fast decimeter-level GNSS positioning
- Patent number 7,498,979
- Issue date Mar 3, 2009
- Trimble Navigation Limited
- Junjie Liu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Fast decimeter-level GNSS positioning
- Publication number 20090184868
- Publication date Jul 23, 2009
- TRIMBLE NAVIGATION LIMITED, a corporation of California
- Junjie Liu
- G01 - MEASURING TESTING
Information Patent Application
Fast decimeter-level GNSS positioning
- Publication number 20080165053
- Publication date Jul 10, 2008
- TRIMBLE NAVIGATION LIMITED, a corporation of California
- Junjie Liu
- G01 - MEASURING TESTING