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Johann Chatzipetros
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Frechen, DE
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last 30 patents
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Patent Grant
Apparatus for the separation of a gas component from a gas mixture...
Patent number
4,668,261
Issue date
May 26, 1987
Kernforschungsanlage Julich GmbH
Johann Chatzipetros
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Low-temperature goniometer for X-ray and neutron diffractometry
Patent number
4,644,761
Issue date
Feb 24, 1987
Kernforschungsanlage Julich Gesellschaft mit beschrankter Haftung
Johann Chatzipetros
G01 - MEASURING TESTING
Information
Patent Grant
Caliper for measuring deformable objects
Patent number
4,606,128
Issue date
Aug 19, 1986
KFA--Kernforschungsanlage Julich GmbH
Helmut Wyrwich
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Caliper for measuring deformable objects
Patent number
4,599,800
Issue date
Jul 15, 1986
KFA--Kernforschungsanlage Julich GmbH
Helmut Wyrwich
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Temperature-controlled sample cell for photoacoustic spectroscopy
Patent number
4,399,689
Issue date
Aug 23, 1983
Kernforschungsanlage Julich GmbH
Paul S. Bechthold
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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
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...