Wiley E. Zimmerman

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Ponca City, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Current controller for heating stage on leitz microscope
- Patent number 4,464,564
- Issue date Aug 7, 1984
- Conoco Inc.
- Wiley E. Zimmerman
- G05 - CONTROLLING REGULATING
Information Patent Grant
Fatigue gauge for drill pipe string
- Patent number 4,409,824
- Issue date Oct 18, 1983
- Conoco Inc.
- Mamdouh M. Salama
- E21 - EARTH DRILLING MINING
Information Patent Grant
Intrinsically safe regulated power supply
- Patent number 4,264,950
- Issue date Apr 28, 1981
- Conoco, Inc.
- Rhea W. Bockhorst
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER