Hanno Roller

Person

Kandel, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Electric heating element with PTC component
- Patent number 4,942,289
- Issue date Jul 17, 1990
- Fritz Eichenauer GmbH & Co. KG
- Hanno Roller
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sensor for detecting frost deposits
- Patent number 4,671,072
- Issue date Jun 9, 1987
- Fritz Eichenauer GmbH & Co. KG
- Roland Starck
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Thermal protective switch
- Patent number 4,580,123
- Issue date Apr 1, 1986
- Fritz Eichenauer GmbH & Co. KG
- Hanno Roller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric heater
- Patent number 4,418,272
- Issue date Nov 29, 1983
- Fritz Eichenauer GmbH & Co. KG
- Hanno Roller
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Continuous flow electric water heater
- Patent number 4,371,777
- Issue date Feb 1, 1983
- Fritz Eichenauer GmbH & Co. KG
- Hanno Roller
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Electrical resistance water heating device, particularly for bevera...
- Patent number 4,343,988
- Issue date Aug 10, 1982
- Firma Fritz Eichenauer
- Hanno Roller
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Combined electric water heating and vessel support plate for a beve...
- Patent number 4,334,141
- Issue date Jun 8, 1982
- Firma Fritz Eichenauer
- Hanno Roller
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Electrical resistance heating element
- Patent number 4,331,860
- Issue date May 25, 1982
- Fritz Eichenauer GmbH & Co. KG
- Hanno Roller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Refractory granular embedding composition for electric heating coils
- Patent number 4,101,760
- Issue date Jul 18, 1978
- Firma Fritz Eichenauer
- Hanno Roller
- H01 - BASIC ELECTRIC ELEMENTS

Hanno Roller

Person

Patents Grantslast 30 patents

Electric heating element with PTC component

Sensor for detecting frost deposits

Thermal protective switch

Electric heater

Continuous flow electric water heater

Electrical resistance water heating device, particularly for bevera...

Combined electric water heating and vessel support plate for a beve...

Electrical resistance heating element

Refractory granular embedding composition for electric heating coils