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For the Inventor, By the Inventor

Salt Lake City, UT, United States of America

Electro Controls Inc.


USPTO Granted Patents = 3

Forward Citations = 102

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2 inventors (with patents filed for the assignee):

goldMedal Joseph H Labrum (2 out of 9 patents)

silverMedal Ruel Clark (1 out of 1 patent)


3 patents:

1. 4651060 - Method and apparatus for dimming fluorescent lights (1987-03-17),
2. 4210955 - Shutter system for stage-lighting spotlights (1980-07-01),
3. 4151584 - Light-collecting reflector (1979-04-24),
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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#359 in Salt Lake City, UT

#953 in Utah

#72,042 in US

...
Salt Lake City, UT, United States of America

Electro Controls Inc.

Forward Citations = 102

2 inventors:

goldMedal Joseph H Labrum (2 out of 9 patents)

silverMedal Ruel Clark (1 out of 1 patent)

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