Sybille von Tomkewitsch

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Poecking, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and coating material for applying electrically conductive pr...
- Patent number 4,853,252
- Issue date Aug 1, 1989
- Siemens Aktiengesellschaft
- Juergen Frankel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Microelectronic components and thick-film hybrid circuits
- Patent number 4,802,061
- Issue date Jan 31, 1989
- BASF Aktiengesellschaft
- Michael Portugall
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing conductive plastics
- Patent number 4,548,740
- Issue date Oct 22, 1985
- Siemens Aktiengesellschaft
- Sybille von Tomkewitsch
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL