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For the Inventor, By the Inventor

Paris, France

Sarl 'optos-opus'


USPTO Granted Patents = 2

Forward Citations = 26

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2 inventors (with patents filed for the assignee):

goldMedal Philippe Cahen (2 out of 2 patents)

silverMedal Mathias D'Estais (1 out of 4 patents)


2 patents:

1. 5984098 - Surprise box for containing objects (1999-11-16),
2. 5948313 - Mold assembly for making a shell, in particular an edible shell (1999-09-07),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#915 in Paris

#5,078 in France

...
Paris, France

Sarl 'optos-opus'

Forward Citations = 26

2 inventors:

goldMedal Philippe Cahen (2 out of 2 patents)

silverMedal Mathias D'Estais (1 out of 4 patents)

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