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Randall S. Duell
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Batavia, IL, US
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last 30 patents
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Patent Grant
Computer housing or similar article
Patent number
D294028
Issue date
Feb 2, 1988
American Telephone and Telegraph Company, AT&T Information Systems
Randall S. Duell
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Computer housing
Patent number
D278711
Issue date
May 7, 1985
AT&T Bell Laboratories
Randall S. Duell
D14 - Recording, communication, or information retrieval equipment