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For the Inventor, By the Inventor

Berkeley, CA, United States of America

Herst Lighting Co.


USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 106

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3 inventors (with patents filed for the assignee):

goldMedal Douglas J Herst (3 out of 95 patents)

silverMedal Henry H Iwahashi (2 out of 3 patents)

bronzeMedal Peter Y Ngai (1 out of 14 patents)


3 patents:

1. D274657 - Luminaire for indirect lighting (1984-07-10),
2. 4420798 - Adjustable overhead lighting system (1983-12-13),
3. 4390930 - Indirect lighting fixture with improved light control (1983-06-28),
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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#124 in Berkeley, CA

#16,430 in California

#72,066 in US

...
Berkeley, CA, United States of America

Herst Lighting Co.

Forward Citations = 106

3 inventors:

goldMedal Douglas J Herst (3 out of 95 patents)

silverMedal Henry H Iwahashi (2 out of 3 patents)

bronzeMedal Peter Y Ngai (1 out of 14 patents)

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