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Dieter Hoffman
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Bruchkobel, DE
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last 30 patents
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Patent Grant
Process and apparatus for sputter coating a gold alloy onto a subst...
Patent number
4,882,022
Issue date
Nov 21, 1989
Leybold Aktiengesellschaft
Dieter Hoffman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Multiple-substance alloy for targets of cathode sputtering apparatus
Patent number
4,808,373
Issue date
Feb 28, 1989
Leybold-Heraeus GmbH
Dieter Hoffman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...