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Stefan Locher
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Alzenau, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for electron beam evaporation
Patent number
6,495,216
Issue date
Dec 17, 2002
Leybold Optics GmbH
Stefan Locher
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit for adjusting the impedance of a plasma section to a high-f...
Patent number
5,140,223
Issue date
Aug 18, 1992
Leybold Aktiengesellschaft
Roland Gesche
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Planetary gear system with a set of gears, particularly for devices...
Patent number
5,106,346
Issue date
Apr 21, 1992
Leybold Aktiengesellschaft
Stefan Locher
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
High frequency, large current, switch including a pressure-actuated...
Patent number
5,087,800
Issue date
Feb 11, 1992
Leybold Aktiengesellschaft
Roland Gesche
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit configuration for the automatic tuning of a matching network
Patent number
5,053,725
Issue date
Oct 1, 1991
Leybold AG
Roland Gesche
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Cooling device for electrical circuit configurations
Patent number
5,049,840
Issue date
Sep 17, 1991
Leybold Aktiengesellschaft
Roland Gesche
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fluid actuated electrical switch
Patent number
5,034,577
Issue date
Jul 23, 1991
Leybold Aktiengesellschaft
Roland Gesche
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR ELECTION BEAM EVAPORATION
Publication number
20010006708
Publication date
Jul 5, 2001
STEFAN LOCHER
H01 - BASIC ELECTRIC ELEMENTS