Amsterdam, Netherlands

Opnt Holding B.v.


USPTO Granted Patents = 2

Forward Citations = 12

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2 inventors (with patents filed for the assignee):

goldMedal Jeroen Cornelis Jean Koelemeij (2 out of 3 patents)

silverMedal James Moscoe Johnson, Jr (2 out of 2 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#199 in Amsterdam

#2,152 in Netherlands

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Amsterdam, Netherlands
Forward Citations = 12

2 inventors:

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