Robert Esterl

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Reinstorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Contact spring arrangement for a relay for conducting and switching...
- Patent number 5,583,471
- Issue date Dec 10, 1996
- Siemens Aktiengesellschaft
- Josef Weiser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Molded getter bodies and method of producing the same
- Patent number 4,671,889
- Issue date Jun 9, 1987
- Horst Schreiner
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Relay with bridge contact spring
- Patent number 4,540,963
- Issue date Sep 10, 1985
- Siemens Aktiengesellschaft
- Robert Esterl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Getter body
- Patent number 4,360,444
- Issue date Nov 23, 1982
- Siemens Aktiengesellschaft
- Robert Esterl
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL