Sylvain Janssen

Person

Neuilly-sur-Seine, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Degassing system for a hydrocarbon dispenser
- Patent number 5,902,382
- Issue date May 11, 1999
- Solutions Services Systems France S.A.
- Jean-Pierre Campain
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Recovery system for recovering hydrocarbon vapor and offering impro...
- Patent number 5,878,790
- Issue date Mar 9, 1999
- Schlumberger Industries
- Sylvain Janssen
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
System for measuring the efficiency of hydrocarbon vapor recovery i...
- Patent number 5,465,606
- Issue date Nov 14, 1995
- Schlumberger Industries
- Sylvain Janssen
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Method and apparatus for measuring the volumetric efficiency of sys...
- Patent number 5,437,183
- Issue date Aug 1, 1995
- Schlumberger Industries
- Sylvain Janssen
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Positive-displacement fluid flow-measuring system
- Patent number 5,339,685
- Issue date Aug 23, 1994
- Schlumberger Industries
- Sylvain Janssen
- G01 - MEASURING TESTING
Information Patent Grant
Hydrocarbon dispenser nozzle
- Patent number 5,337,797
- Issue date Aug 16, 1994
- Schlumberger Industries
- Sylvain Janssen
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Fuel-dispensing nozzle for dispensing hydrocarbon fuel
- Patent number 5,232,131
- Issue date Aug 3, 1993
- Schlumberger Industries
- Sylvain Janssen
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Device for dispensing hydrocarbons with vapor recovery
- Patent number 5,222,532
- Issue date Jun 29, 1993
- Schlumberger Industries
- Sylvain Janssen
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Liquid hydrocarbon delivery means including means for monitoring ga...
- Patent number 4,978,374
- Issue date Dec 18, 1990
- Schlumberger Industries
- Sylvain Janssen
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Rotary device having inter-engaging internal and external teeth
- Patent number 4,958,996
- Issue date Sep 25, 1990
- Schlumberger Industries, S.A.
- Sylvain Janssen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Optical sensor of physical magnitude
- Patent number 4,899,046
- Issue date Feb 6, 1990
- Schlumberger Industries, S.A.
- Oliver Wright
- G01 - MEASURING TESTING
Information Patent Grant
Fluid-pressure responsive apparatus
- Patent number 4,391,145
- Issue date Jul 5, 1983
- Giers
- Sylvain Janssen
- G01 - MEASURING TESTING
Information Patent Grant
Borehole logging tool cryostat
- Patent number 4,313,317
- Issue date Feb 2, 1982
- Schlumberger Technology Corp.
- Sylvain Janssen
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Borehole logging tool cryostat
- Patent number 4,312,192
- Issue date Jan 26, 1982
- Schlumberger Technology Corp.
- Alain Zarudiansky
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Sylvain Janssen

Person

Patents Grantslast 30 patents

Degassing system for a hydrocarbon dispenser

Recovery system for recovering hydrocarbon vapor and offering impro...

System for measuring the efficiency of hydrocarbon vapor recovery i...

Method and apparatus for measuring the volumetric efficiency of sys...

Positive-displacement fluid flow-measuring system

Hydrocarbon dispenser nozzle

Fuel-dispensing nozzle for dispensing hydrocarbon fuel

Device for dispensing hydrocarbons with vapor recovery

Liquid hydrocarbon delivery means including means for monitoring ga...

Rotary device having inter-engaging internal and external teeth

Optical sensor of physical magnitude

Fluid-pressure responsive apparatus

Borehole logging tool cryostat

Borehole logging tool cryostat