Charles I. Koehlert

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Dundee, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Actuation system for valve with compound closure movement
- Patent number 4,253,640
- Issue date Mar 3, 1981
- Hills-McCanna Company
- Werner K. Priese
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electro-hydraulic controlled valve actuator system
- Patent number 4,132,071
- Issue date Jan 2, 1979
- Hills-McCanna Company
- Werner K. Priese
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...