Harold R. Williams

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Columbus, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Airfield lighting system
- Patent number 5,969,642
- Issue date Oct 19, 1999
- Siemens Energy & Automation, Inc.
- Edwin K. Runyon
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Inductance controller with load regulator
- Patent number 5,825,164
- Issue date Oct 20, 1998
- ADB-Alnaco, Inc.
- Harold Richard Williams
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault detection and measurement system for airfield lighting...
- Patent number 5,638,057
- Issue date Jun 10, 1997
- ADB-Alnaco, Inc.
- Harold R. Williams
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Airfield lighting system
- Patent number 5,485,151
- Issue date Jan 16, 1996
- ADB-Alnaco, Inc.
- Edwin K. Runyon
- B64 - AIRCRAFT AVIATION COSMONAUTICS