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For the Inventor, By the Inventor

KR

Sung Chang Telecom Co., Ltd.


USPTO Granted Patents = 2


Forward Citations = 8

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2 inventors (with patents filed for the assignee):

goldMedal Jai-Jin Lee (1 out of 1 patent)

silverMedal Jae Jin Lee (1 out of 36 patents)


2 patents:

1. 10998850 - Solar tracker having brake function (2021-05-04),
2. 8869448 - Apparatus for automatically controlling crossing gate by sensing light (2014-10-28),
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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#227 in

#3,608 in South Korea

...
KR

Sung Chang Telecom Co., Ltd.

Forward Citations = 8

2 inventors:

goldMedal Jai-Jin Lee (1 out of 1 patent)

silverMedal Jae Jin Lee (1 out of 36 patents)

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