Siegfried R. Mader

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Croton-on-Hudson, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming bipolar transistor having self-aligned emitter-ba...
- Patent number 5,059,544
- Issue date Oct 22, 1991
- International Business Machines Corp.
- Joachim N. Burghartz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon integrated circuit region containing implanted arsenic and...
- Patent number 4,137,103
- Issue date Jan 30, 1979
- International Business Machines Corporation
- Siegfried R. Mader
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Minimization of misfit dislocations in silicon by double implantati...
- Patent number 4,111,719
- Issue date Sep 5, 1978
- International Business Machines Corporation
- Siegfried R. Mader
- H01 - BASIC ELECTRIC ELEMENTS