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Hans G. Lotz
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Grundau, DE
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last 30 patents
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Patent Grant
Heating apparatus for cooking food, especially a hot plate
Patent number
5,183,997
Issue date
Feb 2, 1993
Leybold Aktiengesellschaft
Hans-Georg Lotz
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Patent Grant
Interference filter for deuterium lamp for spectral analyzers
Patent number
5,117,150
Issue date
May 26, 1992
Heraeus Instr. GmbH & Leybold AG
Werner Schwarz
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Apparatus for injecting microwave energy by means of an open microw...
Patent number
4,847,460
Issue date
Jul 11, 1989
Leybold Aktiengesellschaft
Jorg Kieser
H01 - BASIC ELECTRIC ELEMENTS