Sliedrecht, Netherlands

De Jong Duke


USPTO Granted Patents = 1

Forward Citations = 28

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2 inventors (with patents filed for the assignee):

goldMedal Jan Cornelis Van Hattem (1 out of 10 patents)

silverMedal Abraham Gijsbert De Koning (1 out of 4 patents)


1 patent:

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#7 in Sliedrecht

#3,287 in Netherlands

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Sliedrecht, Netherlands
Forward Citations = 28

2 inventors:

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