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For the Inventor, By the Inventor

Scarsdale, NY, United States of America

Natural Lighting Systems, Inc.


USPTO Granted Patents = 2

% Expired Patents = 100.0

Forward Citations = 40

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2 inventors (with patents filed for the assignee):

goldMedal Zhifeng Tao (2 out of 33 patents)

silverMedal Alexander L Cheng (2 out of 7 patents)


2 patents:

1. 8750159 - Self-organizing multi-channel mesh network (2014-06-10),
2. 7440436 - Self-organizing multi-channel mesh network (2008-10-21),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#13 in Scarsdale, NY

#5,843 in New York

#94,730 in US

Scarsdale, NY (US)
Scarsdale, NY, United States of America

Natural Lighting Systems, Inc.

Forward Citations = 40

2 inventors:

goldMedal Zhifeng Tao (2 out of 33 patents)

silverMedal Alexander L Cheng (2 out of 7 patents)

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