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For the Inventor, By the Inventor

HK

Vontechs Limited, Inc.


USPTO Granted Patents = 1


Forward Citations = 20

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2 inventors (with patents filed for the assignee):

goldMedal Tit Shing Wong (1 out of 2 patents)

silverMedal Tit Shing Wong (0 patent)


1 patent:

1. 5794296 - Electric toothbrush (1998-08-18),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#1,108 in

#16,079 in HK

...
HK

Vontechs Limited, Inc.

Forward Citations = 20

2 inventors:

goldMedal Tit Shing Wong (1 out of 2 patents)

silverMedal Tit Shing Wong (0 patent)

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