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Wayne M. Wirth
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North St. Paul, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for continuous and maskless patterning of structured substrates
Patent number
6,077,560
Issue date
Jun 20, 2000
3M Innovative Properties Company
Robert S. Moshrefzadeh
G02 - OPTICS
Information
Patent Grant
Cassette for use in an electronic radiographic imaging system
Patent number
5,773,839
Issue date
Jun 30, 1998
Imation Corp.
Kenneth J. Krepel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus for analyzing tracking error in magnetic tapes
Patent number
5,365,333
Issue date
Nov 15, 1994
Minnesota Mining and Manufacturing Company
Wayne M. Wirth
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of molding optical recording drums
Patent number
5,342,682
Issue date
Aug 30, 1994
Minnesota Mining and Manufacturing Company
Peter J. Vogelgesang
G11 - INFORMATION STORAGE
Information
Patent Grant
System and method for maintaining uniform spacing of an electrode o...
Patent number
5,268,950
Issue date
Dec 7, 1993
Minnesota Mining and Manufacturing Company
Peter J. Vogelgesang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of molding optical recording drums
Patent number
5,096,627
Issue date
Mar 17, 1992
Minnesota Mining and Manufacturing Company
Peter J. Vogelgesang
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape scanning apparatus
Patent number
4,939,715
Issue date
Jul 3, 1990
Minnesota Mining and Manufacturing Company
Peter J. Vogelgesang
G11 - INFORMATION STORAGE