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Dale A. Christiansen
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Tucson, AZ, US
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last 30 patents
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Patent Grant
Automatic cartridge feeder with priority slot
Patent number
6,259,578
Issue date
Jul 10, 2001
International Business Machines Corporation
Dale Allen Christiansen
G11 - INFORMATION STORAGE
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Patent Grant
Control of record media using device only accessible control areas...
Patent number
5,613,082
Issue date
Mar 18, 1997
International Business Machines Corporation
Michael A. Brewer
G06 - COMPUTING CALCULATING COUNTING