Manfred Helten

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Titz-Muntz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Cryogenic pump and air sampler
- Patent number 4,425,811
- Issue date Jan 17, 1984
- Kernforschungsanlage Julch GmbH
- Johann Chatzipetros
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Double-wall vessel especially Dewar flasks, with wall spacer
- Patent number 4,343,413
- Issue date Aug 10, 1982
- Kernforschungsanlage Julich GmbH
- Johann Chatzipetros
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Method of and apparatus for remotely controlling orifice-opening an...
- Patent number 4,340,077
- Issue date Jul 20, 1982
- Kernforschungsanlage Julich GmbH
- Peter Schiffer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cryogenic pump and air sampler
- Patent number 4,337,669
- Issue date Jul 6, 1982
- Kernforschungsanlage Julich GmbH
- Johann Chatzipetros
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...