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Udo Hennecke
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Alzenau, DE
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last 30 patents
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Patent Grant
Infrared spheroidal radiation emitter
Patent number
6,262,431
Issue date
Jul 17, 2001
Heraeus Noblelight GmbH
Joachim Scherzer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Infrared radiator
Patent number
5,091,632
Issue date
Feb 25, 1992
Heraeus Quarzglas GmbH
Udo Hennecke
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Radiant unit
Patent number
4,962,310
Issue date
Oct 9, 1990
Heraeus Quarzschmelze GmbH
Udo Hennecke
F26 - DRYING
Information
Patent Grant
Radiant unit in the form of a portal, particularly for use as a dry...
Patent number
4,662,086
Issue date
May 5, 1987
Heraeus Quarzschmelze GmbH
Udo Hennecke
F26 - DRYING