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For the Inventor, By the Inventor

Seoul, South Korea

Jung-Ii Park


USPTO Granted Patents = 1

Forward Citations = 8

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2 inventors (with patents filed for the assignee):

goldMedal Jong-Il Park (1 out of 14 patents)

silverMedal Yun-rak Lee (1 out of 1 patent)


1 patent:

1. 6419252 - Traveling and accelerating system for riding a bicycle forward regardless the rotation direction of the pedals (2002-07-16),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#1,765 in Seoul

#5,522 in South Korea

...
Seoul, South Korea

Jung-Ii Park

Forward Citations = 8

2 inventors:

goldMedal Jong-Il Park (1 out of 14 patents)

silverMedal Yun-rak Lee (1 out of 1 patent)

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