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Margret Harms
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Hamburg, DE
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last 30 patents
Information
Patent Grant
Method of manufacturing a mask support of SiC for radiation lithogr...
Patent number
4,994,141
Issue date
Feb 19, 1991
U.S. Philips Corporation
Margret Harms
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of manufacturing a mask for radiation lithography
Patent number
4,946,751
Issue date
Aug 7, 1990
U.S. Philips Corporation
Angelika Bruns
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of manufacturing a mask support of sic for x-ray lithography...
Patent number
4,941,942
Issue date
Jul 17, 1990
U.S. Philips Corporation
Angelika M. Bruns
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of manufacturing a mask for the production of patterns in la...
Patent number
4,606,803
Issue date
Aug 19, 1986
U.S. Philips Corporation
Holger K. Luthje
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask for the formation of patterns in lacquer layers by means of X-...
Patent number
4,555,460
Issue date
Nov 26, 1985
U.S. Philips Corporation
Margret Harms
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Radiation lithography mask and method of manufacturing same
Patent number
4,468,799
Issue date
Aug 28, 1984
U.S. Philips Corporation
Margret Harms
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of manufacturing a thin-film magnetic field sensor
Patent number
4,386,114
Issue date
May 31, 1983
U.S. Philips Corporation
Margret Harms
G11 - INFORMATION STORAGE