Walter Heil

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Neuberg, DT

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Patents Grantslast 30 patents

Information Patent Grant
Electron gun for heating, melting and vaporizing purposes, with def...
- Patent number 4,061,871
- Issue date Dec 6, 1977
- Leybold Heraeus GmbH & Co. KG
- Peter Sommerkamp
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for heating, fusing and vaporizing
- Patent number 4,034,256
- Issue date Jul 5, 1977
- Leybold-Heraeus GmbH & Co.
- Peter Sommerkamp
- H01 - BASIC ELECTRIC ELEMENTS