For the Inventor, By the Inventor

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San Angelo, TX, United States of America

Principal Lighting Group, LLC

USPTO Granted Patents = 3

Trademarks = 12

Forward Citations = 2

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6 inventors (with patents filed for the assignee):

John Bryan Vincent (2 out of 7 patents)

J Bryan Vincent (1 out of 2 patents)

Gerald Bruce Davis (1 out of 2 patents)

4. Robin Lynn Hood (1 out of 2 patents)

5. John R Fox (1 out of 2 patents)

6. Nicholas Keith Kadlacek (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 11073255 - Low profile assembly for LED downlight wall wash with low vertical attenuation and high lateral uniformity (2021-07-27),

2. 10400960 - LED retrofit assembly with electrically biased support structure (2019-09-03),

3. 10024501 - Universal lamp support (2018-07-17),

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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#1 in San Angelo, TX

#4,681 in Texas

#71,950 in US

San Angelo, TX, United States of America

Principal Lighting Group, LLC

Forward Citations = 2

6 inventors:

John Bryan Vincent (2 out of 7 patents)

J Bryan Vincent (1 out of 2 patents)

Gerald Bruce Davis (1 out of 2 patents)

4. Robin Lynn Hood (1 out of 2 patents)

5. John R Fox (1 out of 2 patents)

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