Hong Kong, China

Kingsford Environmental (h.k.) Ltd.


USPTO Granted Patents = 1

Forward Citations = 9

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3 inventors (with patents filed for the assignee):

goldMedal Paul F Greenfield (1 out of 2 patents)

silverMedal W Wesley Eckenfelder, Jr (1 out of 1 patent)

bronzeMedal Kin Man Ho (1 out of 2 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#1,765 in Hong Kong

#16,035 in China

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Hong Kong, China
Forward Citations = 9

3 inventors:

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