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Leon Kerger
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Helmdange, LU
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Patents Grants
last 30 patents
Information
Patent Grant
Valve
Patent number
6,923,430
Issue date
Aug 2, 2005
Torrent Trading, Ltd.
Léon Kerger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Visual position indicator for valves with linear moving valve stem
Patent number
6,920,896
Issue date
Jul 26, 2005
Torrent Trading Ltd.
Leon Kerger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Tap
Patent number
6,783,112
Issue date
Aug 31, 2004
Torrent Trading Ltd.
Léon Kerger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Safety valve for pressurized fluid tanks
Patent number
6,776,181
Issue date
Aug 17, 2004
Luxembourg Patent Company S.A.
Léon Kerger
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Visual position indicator for valves with linear moving valve stem
Patent number
6,655,316
Issue date
Dec 2, 2003
Leon Kerger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Automatic shut-off device for a valve for compressed or liquefied g...
Patent number
6,398,183
Issue date
Jun 4, 2002
Torrent Trading Ltd.
Leon Kerger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Safety valve for a compressed-gas tank
Patent number
6,367,500
Issue date
Apr 9, 2002
Luxembourg Patent Company, S.A.
Léon Kerger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Automatic shut-off device for a valve for compressed or liquefied g...
Patent number
6,131,877
Issue date
Oct 17, 2000
Luxembourg Patent Company, S.A.
Leon Kerger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Gas tap
Patent number
6,102,367
Issue date
Aug 15, 2000
Luxembourg Patent Company
Jean-Claude Schmitz
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Valve
Patent number
6,014,984
Issue date
Jan 18, 2000
Luxembourg Patent Company, S.A.
Jean-Claude Schmitz
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Gas tap
Patent number
5,947,444
Issue date
Sep 7, 1999
Luxembourg Patent Company S.A.
Leon Kerger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Operating trigger assembly for a spray for fluid products
Patent number
5,687,915
Issue date
Nov 18, 1997
Luxembourg Patent Company, S.A.
Jean-Claude Schmitz
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Valve for a tap of a compressed or liquified gas cylinder, and tap...
Patent number
5,487,404
Issue date
Jan 30, 1996
Torrent Trading Ltd.
Leon Kerger
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Device for closing a non-refillable bottle, and adaptors for fillin...
Patent number
5,485,872
Issue date
Jan 23, 1996
Luxembourg Patent Company S.A.
Leon Kerger
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Valve for a tap of a gas cylinder and tap having such a valve
Patent number
5,460,197
Issue date
Oct 24, 1995
Torrent Trading Ltd.
Leon Kerger
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Device for filling and emptying a gas bottle
Patent number
5,454,421
Issue date
Oct 3, 1995
Luxembourg Patent Company S.A.
Leon Kerger
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Tap for compressed or liquefied gases
Patent number
5,282,496
Issue date
Feb 1, 1994
Luxembourg Patent Company S.A.
Leon Kerger
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Tap for compressed or liquefied gas
Patent number
5,067,520
Issue date
Nov 26, 1991
Ceodeux S.A.
Paul Kremer
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Valve for cylinders of compressed or liquefied gas
Patent number
5,037,066
Issue date
Aug 6, 1991
Ceodeux S.A.
Leon Kerger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Valve arrangement with a residual-pressure valve for the filling an...
Patent number
5,037,063
Issue date
Aug 6, 1991
Ceodeux S.A.
Leon Kerger
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Control station for pressurized gases
Patent number
4,887,645
Issue date
Dec 19, 1989
Ceodeux S.A.
Leon Kerger
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Diaphragm valve
Patent number
4,760,990
Issue date
Aug 2, 1988
Ceodeux S.A.
Leon Kerger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Valve
Publication number
20040041116
Publication date
Mar 4, 2004
Torrent Trading Ltd.
Leon Kerger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Visual position indicator for valves with linear moving valve stem
Publication number
20030079670
Publication date
May 1, 2003
Leon Kerger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Tap
Publication number
20030047701
Publication date
Mar 13, 2003
Torrent Trading Ltd.
Leon Kerger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Safety valve for pressurized fluid tanks
Publication number
20030015236
Publication date
Jan 23, 2003
Luxembourg Patent Company S.A.
Leon Kerger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Tap
Publication number
20010017361
Publication date
Aug 30, 2001
Torrent Trading Ltd.
Leon Kerger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...