USD243460SExpiredUtility

Portable personal computer

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Assignee: IBMPriority: Aug 7, 1975Filed: Aug 7, 1975Granted: Feb 22, 1977
Est. expiryAug 7, 1995(expired)· nominal 20-yr term from priority
Inventors:John B. GreenfieldCollan B. KnealeFrank Wilkey, Jr.
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PatentIndex Score
2
Cited by
0
References
1
Claims

Claims

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

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