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Resource access/return system
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Patent number 6,873,840
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Issue date Mar 29, 2005
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Hewlett-Packard Development Company, L.P.
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Thomas W. von Alten
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G07 - CHECKING-DEVICES
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Tape cartridge reel lock
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Patent number 5,901,916
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Issue date May 11, 1999
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Hewlett-Packard Company
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Jeffrey S. McAllister
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G11 - INFORMATION STORAGE
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Tape cartridge reel lock
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Patent number 5,813,622
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Issue date Sep 29, 1998
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Hewlett-Packard Company
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Thomas W. von Alten
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G11 - INFORMATION STORAGE
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