For the Inventor, By the Inventor

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Anaheim, CA, United States of America

Electro-Tech's

USPTO Granted Patents = 2

Forward Citations = 119

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4 inventors (with patents filed for the assignee):

Raymond E Deese (2 out of 4 patents)

David Darwin Lewis (1 out of 5 patents)

Timothy W Connolly (1 out of 1 patent)

4. Carl B Henderson (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5898389 - Blackout backup for traffic light (1999-04-27),

2. 5663719 - LED traffic signal light with automatic low-line voltage compensating (1997-09-02),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#114 in Anaheim, CA

#20,566 in California

#92,697 in US

Anaheim, CA, United States of America

Electro-Tech's

Forward Citations = 119

4 inventors:

Raymond E Deese (2 out of 4 patents)

David Darwin Lewis (1 out of 5 patents)

Timothy W Connolly (1 out of 1 patent)

4. Carl B Henderson (1 out of 1 patent)

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