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For the Inventor, By the Inventor

Igny Zai, France

De Visu International


USPTO Granted Patents = 1

Forward Citations = 4

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1 inventor (with patents filed for the assignee):

goldMedal Christian Thenon (1 out of 2 patents)


1 patent:

1. 4203234 - Rollable chart (1980-05-20),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#1 in Igny Zai

#7,578 in France

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Igny Zai, France

De Visu International

Forward Citations = 4

1 inventor:

goldMedal Christian Thenon (1 out of 2 patents)

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