For the Inventor, By the Inventor

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Rolling Meadows, IL, United States of America

Davis Controls Corporation

USPTO Granted Patents = 3

CIPO Patents = 1

Trademarks = 1

Forward Citations = 158

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3 inventors (with patents filed for the assignee):

Richard G Kerwin (1 out of 4 patents)

Kevin D Kral (1 out of 4 patents)

Keith R Falk (1 out of 1 patent)

4. Richard G Kerwin (0 patent)

3 patents: Sort by Forward Citations

1. 5221877 - Power reduction control for inductive lighting installation (1993-06-22),

2. 4973885 - Low voltage direct current (DC) powered fluorescent lamp (1990-11-27),

3. 4870340 - Method of and apparatus for reducing energy consumption (1989-09-26),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#23 in Rolling Meadows, IL

#3,363 in Illinois

#72,042 in US

Rolling Meadows, IL, United States of America

Davis Controls Corporation

Forward Citations = 158

3 inventors:

Richard G Kerwin (1 out of 4 patents)

Kevin D Kral (1 out of 4 patents)

Keith R Falk (1 out of 1 patent)

4. Richard G Kerwin (0 patent)

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