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Ruth M. Erkkila
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St. Paul, MN, US
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Patents Grants
last 30 patents
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Patent Grant
Magnetic recording medium having a binder system including a polyur...
Patent number
6,139,982
Issue date
Oct 31, 2000
Imation Corp.
William E. Bottomley
G11 - INFORMATION STORAGE
Information
Patent Grant
Binder system for magnetic media
Patent number
5,712,345
Issue date
Jan 27, 1998
Minnesota Mining and Manufacturing Company
Ruth M. Erkkila
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Magnetic recording medium having a binder system including a non ha...
Patent number
5,501,903
Issue date
Mar 26, 1996
Minnesota Mining and Manufacturing Company
Ruth M. Erkkila
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
MAGNETIC RECORDING MEDIA HAVING LOW BROADBAND NOISE
Publication number
20100143751
Publication date
Jun 10, 2010
IMATION CORP.
Meng C. Hsieh
G11 - INFORMATION STORAGE
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Patent Application
Magnetic recording medium having low broadband noise
Publication number
20060159963
Publication date
Jul 20, 2006
Imation Corp.
Meng C. Hsieh
G11 - INFORMATION STORAGE
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Patent Application
Magnetic recording media having increased high density broadband si...
Publication number
20040191570
Publication date
Sep 30, 2004
Bruce H. Edwards
G11 - INFORMATION STORAGE
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Patent Application
Magnetic recording media exhibiting decreased tape dropout performance
Publication number
20040191573
Publication date
Sep 30, 2004
Richard M. Fuller
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording media having increased skirt signal-to-noise and...
Publication number
20040191574
Publication date
Sep 30, 2004
Richard M. Fuller
G11 - INFORMATION STORAGE