Dennis A. Wienck

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Duncan, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Dry materials sample collector improvements
- Patent number 4,858,477
- Issue date Aug 22, 1989
- Halliburton Company
- Dennis A. Wienck
- G01 - MEASURING TESTING
Information Patent Grant
Pressure compensated flow rate controllers
- Patent number 4,770,212
- Issue date Sep 13, 1988
- Halliburton Company
- Dennis A. Wienck
- G05 - CONTROLLING REGULATING
Information Patent Grant
Pressure compensated flow rate controllers
- Patent number 4,697,613
- Issue date Oct 6, 1987
- Halliburton Company
- Dennis A. Wienck
- G05 - CONTROLLING REGULATING
Information Patent Grant
Automatic material sampler
- Patent number 4,682,506
- Issue date Jul 28, 1987
- Halliburton Company
- Dennis A. Wienck
- G01 - MEASURING TESTING