Joachim Martin

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for doping a semiconductor crystalline rod
- Patent number 4,048,508
- Issue date Sep 13, 1977
- Siemens Aktiengesellschaft
- Joachim Martin
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method of producing homogeneously doped n-type Si monocrystals by t...
- Patent number 4,042,454
- Issue date Aug 16, 1977
- Siemens Aktiengesellschaft
- Ernst Haas
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method of producing homogeneously doped p-conductive semiconductor...
- Patent number 4,025,365
- Issue date May 24, 1977
- Siemens Aktiengesellschaft
- Joachim Martin
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method of doping a semiconductor layer
- Patent number 3,967,982
- Issue date Jul 6, 1976
- Siemens Aktiengesellschaft
- Heinz-Herbert Arndt
- H01 - BASIC ELECTRIC ELEMENTS