For the Inventor, By the Inventor

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Effa Etudes, Societe a Responsabilite Limitee

USPTO Granted Patents = 1

Forward Citations = 2

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2 inventors (with patents filed for the assignee):

Alain Rousseau (1 out of 39 patents)

Francois Ramel (1 out of 5 patents)

1 patent: Sort by Forward Citations

1. 4453418 - Flow-meter for fluids, with constant pressure loss (1984-06-12),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#1,338 in Paris

#7,587 in France

Effa Etudes, Societe a Responsabilite Limitee

Forward Citations = 2

2 inventors:

Alain Rousseau (1 out of 39 patents)

Francois Ramel (1 out of 5 patents)

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