H. Keith Kidd

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Christiansburg, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ceiling fan with variable blade pitch and variable speed control
- Patent number 11,434,915
- Issue date Sep 6, 2022
- DELTA T, LLC
- Richard A. Oleson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Electromechanical energy conversion system
- Patent number 4,686,437
- Issue date Aug 11, 1987
- Kollmorgen Technologies Corporation
- Lawrence W. Langley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Incremental motion motor controller
- Patent number 4,234,838
- Issue date Nov 18, 1980
- Kollmorgen Technologies Corporation
- Lawrence W. Langley
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Ceiling Fan with Variable Blade Pitch and Variable Speed Control
- Publication number 20150023802
- Publication date Jan 22, 2015
- Richard A. Oleson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Ceiling Fan with Variable Blade Pitch and Variable Speed Control
- Publication number 20100278637
- Publication date Nov 4, 2010
- Richard A. Oleson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...