Inventor
DOERNER LEONHARD
DE5 patents
Patents
5 patentsUS4713527ADec 15, 1987
Radiant heating unit
EGO ELEKTRO BLANC & FISCHER32 citations92
US4538051AAug 27, 1985
Heating element for heating boiling plates, hotplates and the like
EGO ELEKTRO BLANC & FISCHER32 citations92
US5223697AJun 29, 1993
Electric radiant heater
EGO ELEKTRO BLANC & FISCHER20 citations81
US5196678AMar 23, 1993
Radiant heater, as well as method and apparatus for its production
EGO ELEKTRO BLANC & FISCHER7 citations71
US5048176ASep 17, 1991
Method of making a radiant heater
EGO ELEKTRO BLANC & FISCHER4 citations60