USD315553SExpiredUtility

Portable computer

56
Assignee: IBMPriority: Sep 9, 1988Filed: Sep 9, 1988Granted: Mar 19, 1991
Est. expirySep 9, 2008(expired)· nominal 20-yr term from priority
Inventors:Myron F. DavisTed F. Kelley, Jr.Randall W. MartinTomoyuki TakahashiErnest Wittner
56
PatentIndex Score
7
Cited by
6
References
1
Claims

Claims

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

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