USD308049SExpiredUtility
Handheld reference computer
Individually held — no corporate assignee on recordPriority: Mar 7, 1988Filed: Mar 7, 1988Granted: May 22, 1990
Est. expiryMar 7, 2008(expired)· nominal 20-yr term from priority
Inventors:Carol J. Dennett
49
PatentIndex Score
11
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a handheld reference computer, as shown and described.
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