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Juergen Fackert
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Steffenberg, DE
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Patents Grants
last 30 patents
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Patent Grant
Alloy, in particular for use in the manufacture of frames for glass...
Patent number
5,919,322
Issue date
Jul 6, 1999
Berkenhoff GmbH
Juergen Fackert
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alloy, in particular for use in the manufacture of frames for glass...
Patent number
5,908,517
Issue date
Jun 1, 1999
Berkenhoff GmbH
Juergen Fackert
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alloy, in particular for use in the manufacture of jewelry, frames...
Patent number
5,270,001
Issue date
Dec 14, 1993
Berkenhoff GmbH
Bruno Rechtziegel
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alloy for spectacle wire frames and electronic component parts
Patent number
5,259,898
Issue date
Nov 9, 1993
Berkenhoff GmbH
Klaus Tauber
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
Weld-solder filler
Publication number
20060018784
Publication date
Jan 26, 2006
Berkenhoff GmbH.
Bruno Rechtziegel
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Weld-solder filler
Publication number
20040115089
Publication date
Jun 17, 2004
Berkenhoff GmbH.
Bruno Rechtziegel
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR