Steven J. Flock

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Cedar Rapids, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Voltage-to-frequency squared circuit
- Patent number 5,019,936
- Issue date May 28, 1991
- Square D Company
- Henry J. Zylstra
- G01 - MEASURING TESTING
Information Patent Grant
Fault-powered power supply
- Patent number 4,992,723
- Issue date Feb 12, 1991
- Square D Company
- Henry J. Zylstra
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER