Lancelot I. Kethley

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Oakland, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Evapopsychrometer
- Patent number 4,409,834
- Issue date Oct 18, 1983
- Lancelot I. Kethley
- G01 - MEASURING TESTING
Information Patent Grant
Continuous recording of vapor pressure
- Patent number 4,269,060
- Issue date May 26, 1981
- Lancelot I. Kethley
- G01 - MEASURING TESTING
Information Patent Grant
Vapor pressure metering apparatus and method
- Patent number 3,937,063
- Issue date Feb 10, 1976
- Lancelot I. Kethley
- G01 - MEASURING TESTING