Societe Generale de Techniques et d'Etudes

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Puteaux, FR

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Patents Grantslast 30 patents

Information Patent Grant
Ground power supply for electric vehicle with earth connection
- Patent number 6,250,442
- Issue date Jun 26, 2001
- Societe Generale de Techniques et d'Etudes
- Olivier Perraud
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Separating exchangers
- Patent number 4,174,273
- Issue date Nov 13, 1979
- Spie-Batignolles
- Pierre Cros
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
System for converting the randomly variable energy of a natural fluid
- Patent number 4,149,092
- Issue date Apr 10, 1979
- Spie-Batignolles
- Pierre Cros
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method and an installation for improving the energy balance of inst...
- Patent number 3,968,030
- Issue date Jul 6, 1976
- Spie-Batignolles
- Pierre Cros
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES