Prabhakar P. Rao

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Duncan, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Digital pressure controller
- Patent number 4,575,313
- Issue date Mar 11, 1986
- Halliburton Company
- Prabhakar P. Rao
- G05 - CONTROLLING REGULATING
Information Patent Grant
High pressure-high temperature autoclave system for testing fluid s...
- Patent number 4,567,765
- Issue date Feb 4, 1986
- Halliburton Company
- Prabhakar P. Rao
- G01 - MEASURING TESTING
Information Patent Grant
Programmable digital temperature controller
- Patent number 4,409,662
- Issue date Oct 11, 1983
- Halliburton Company
- Prabhakar P. Rao
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for nondestructive testing of cement
- Patent number 4,259,868
- Issue date Apr 7, 1981
- Halliburton Company
- Prabhakar P. Rao
- G01 - MEASURING TESTING