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Jean-Claude Leost
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Perros-Guirec, FR
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Patents Grants
last 30 patents
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Patent Grant
System for measuring the distance between two stations mobile with...
Patent number
5,233,353
Issue date
Aug 3, 1993
France Telecom
Jean Guena
G01 - MEASURING TESTING
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Patent Grant
Radio system for data transmission with passive terminal station
Patent number
5,164,719
Issue date
Nov 17, 1992
French State Represented by Minister of Post, Telecommunications and Space (C...
Jean Guena
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Radio system for data transmission with one passive end and station...
Patent number
4,956,645
Issue date
Sep 11, 1990
Etat Francais represente par le Ministre des Postes, Telecommunications et de...
Jean Guena
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING