Wolfgang Welsch

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Munich, DT

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Patents Grantslast 30 patents

Information Patent Grant
Signal plate for an electric storage tube of high writing speed
- Patent number 4,012,660
- Issue date Mar 15, 1977
- Siemens Aktiengesellschaft
- Reinhard Losehand
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron optical system with a magnetic focusing and electromagneti...
- Patent number 3,961,219
- Issue date Jun 1, 1976
- Siemens Aktiengesellschaft
- Martin Bechteler
- H01 - BASIC ELECTRIC ELEMENTS