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For the Inventor, By the Inventor

Taipei, Taiwan

Groton Industries, Inc.


USPTO Granted Patents = 3

Forward Citations = 9

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1 inventor (with patents filed for the assignee):

goldMedal Chin-Feng Huang (3 out of 4 patents)


3 patents:

1. 7521641 - Lamp socket with multiple switches (2009-04-21),
2. 7478926 - Lamp socket (2009-01-20),
3. 6439746 - Collapsible lampshade for a table lamp (2002-08-27),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#1,113 in Taipei

#3,189 in Taiwan

...
Taipei, Taiwan

Groton Industries, Inc.

Forward Citations = 9

1 inventor:

goldMedal Chin-Feng Huang (3 out of 4 patents)

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