Heinrich Hassler

Person

Wendelstein, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Method for the manufacture of multilayered contacts for medium-volt...
- Patent number 4,067,379
- Issue date Jan 10, 1978
- Siemens Aktiengesellschaft
- Heinrich Hassler
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Composite metal as a contact material for vacuum switches
- Patent number 4,032,301
- Issue date Jun 28, 1977
- Siemens Aktiengesellschaft
- Heinrich Hassler
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of fabricating a contact material for high-power vacuum circ...
- Patent number 4,014,689
- Issue date Mar 29, 1977
- Siemens Aktiengesellschaft
- Horst Schreiner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Impregnated compound metal as contact material for vacuum switches...
- Patent number 4,014,659
- Issue date Mar 29, 1977
- Siemens Aktiengesellschaft
- Heinrich Hassler
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Contact material for high-power vacuum circuit breakers
- Patent number 4,014,688
- Issue date Mar 29, 1977
- Siemens Aktiengesellschaft
- Horst Schreiner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Contact material for high-power vacuum circuit breakers
- Patent number 3,993,481
- Issue date Nov 23, 1976
- Siemens Aktiengesellschaft
- Horst Schreiner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Telluride containing impregnated electric contact material
- Patent number 3,985,512
- Issue date Oct 12, 1976
- Siemens Aktiengesellschaft
- Heinrich Hassler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sintered metal powder electric contact material
- Patent number 3,957,453
- Issue date May 18, 1976
- Siemens Aktiengesellschaft
- Heinrich Hassler
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Contact material for high-power vacuum circuit breakers
- Patent number 3,948,652
- Issue date Apr 6, 1976
- Siemens Aktiengesellschaft
- Horst Schreiner
- H01 - BASIC ELECTRIC ELEMENTS

Heinrich Hassler

Person

Patents Grantslast 30 patents

Method for the manufacture of multilayered contacts for medium-volt...

Composite metal as a contact material for vacuum switches

Method of fabricating a contact material for high-power vacuum circ...

Impregnated compound metal as contact material for vacuum switches...

Contact material for high-power vacuum circuit breakers

Contact material for high-power vacuum circuit breakers

Telluride containing impregnated electric contact material

Sintered metal powder electric contact material

Contact material for high-power vacuum circuit breakers