John P. Walters

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Madison, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Electric spark type light source for producing light for spectrosco...
- Patent number 4,393,327
- Issue date Jul 12, 1983
- Wisconsin Alumni Research Foundation
- John P. Walters
- G01 - MEASURING TESTING
Information Patent Grant
Metastable argon stabilized arc devices for spectroscopic analysis
- Patent number 4,060,708
- Issue date Nov 29, 1977
- Wisconsin Alumni Research Foundation
- John P. Walters
- G01 - MEASURING TESTING
Information Patent Grant
Spark source with regulation of spark magnitude by control of spark...
- Patent number 4,055,783
- Issue date Oct 25, 1977
- Wisconsin Alumni Research Foundation
- John P. Walters
- G01 - MEASURING TESTING
Information Patent Grant
Spark sources with electronic switching tubes
- Patent number 3,973,167
- Issue date Aug 3, 1976
- Wisconsin Alumni Research Foundation
- John P. Walters
- G01 - MEASURING TESTING