E. Dale Hartley

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic actuator having preloaded spring means
- Patent number 4,290,040
- Issue date Sep 15, 1981
- L. Clark Feightner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pressure switch with snap element
- Patent number 4,214,137
- Issue date Jul 22, 1980
- Product Research and Development
- E. Dale Hartley
- H01 - BASIC ELECTRIC ELEMENTS