Wei J. Song

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for automated on-column injection using a sle...
- Patent number 5,400,666
- Issue date Mar 28, 1995
- Hewlett-Packard Company
- Wei J. Song
- G01 - MEASURING TESTING
Information Patent Grant
System and method for automated cool on-column injection with colum...
- Patent number 5,032,151
- Issue date Jul 16, 1991
- Hewlett-Packard Company
- Kenneth J. Klein
- G01 - MEASURING TESTING
Information Patent Grant
Gas chromatograph having cyro blast coolings
- Patent number 4,948,389
- Issue date Aug 14, 1990
- Hewlett-Packard Company
- Kenneth J. Klein
- G01 - MEASURING TESTING