Robert E. Boley

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Massillon, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Horizontal gas and liquid separator
- Patent number 4,539,023
- Issue date Sep 3, 1985
- Robert E. Boley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automatic liquid shut-off valve
- Patent number 4,535,799
- Issue date Aug 20, 1985
- Robert E. Boley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Well driving and monitoring system
- Patent number 4,194,393
- Issue date Mar 25, 1980
- Stallion Corporation
- Robert E. Boley
- E21 - EARTH DRILLING MINING