Guojun Liu

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Ames, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Frequency warping for improving resonator signal-to-noise ratio
- Patent number 6,654,470
- Issue date Nov 25, 2003
- Fisher-Rosemount Systems, Inc.
- John P. Dilger
- G01 - MEASURING TESTING
Information Patent Grant
Chemical sensor and coating for same
- Patent number 6,534,319
- Issue date Mar 18, 2003
- Fisher Controls International, Inc.
- Guojun Liu
- G01 - MEASURING TESTING
Information Patent Grant
Chemical sensor and coating for same
- Patent number 6,432,362
- Issue date Aug 13, 2002
- Iowa State University Research Foundation, Inc.
- Ruth Shinar
- G01 - MEASURING TESTING
Information Patent Grant
Chemical sensor and coating for same
- Patent number 6,237,397
- Issue date May 29, 2001
- Iowa State University Research Foundation, Inc.
- Ruth Shinar
- G01 - MEASURING TESTING