Gerald C. Kierbow

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Duncan, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Additive material metering system with weighing means
- Patent number 4,427,133
- Issue date Jan 24, 1984
- Halliburton Company
- Gerald C. Kierbow
- G01 - MEASURING TESTING
Information Patent Grant
Controlled additive metering system
- Patent number 4,265,266
- Issue date May 5, 1981
- Halliburton Company
- Gerald C. Kierbow
- G05 - CONTROLLING REGULATING