USD307746SExpiredUtility

Control unit for a personal computer

49
Assignee: IBMPriority: Apr 3, 1987Filed: Apr 3, 1987Granted: May 8, 1990
Est. expiryApr 3, 2007(expired)· nominal 20-yr term from priority
Inventors:Daniel Eugene ArmstrongJohn Howard BarkerTroy A. LeePeter J. MendelRonald A. Smith
49
PatentIndex Score
6
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a control unit for a personal computer, as shown and described.

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