Raymond J. F. Le Diouron

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Grenoble, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for the cryogenic stripping of electric cables
- Patent number 4,589,203
- Issue date May 20, 1986
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Raymond Le Diouron
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cooling apparatus and cooling trap including such an apparatus
- Patent number 4,538,423
- Issue date Sep 3, 1985
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Raymond Le Diouron
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and an installation for the refrigeration by discontinuous c...
- Patent number 4,090,369
- Issue date May 23, 1978
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Raymond J. F. Le Diouron
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Production of metal castings
- Patent number 4,087,899
- Issue date May 9, 1978
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Claude Chevalier
- B22 - CASTING POWDER METALLURGY