USD284976SExpiredUtility
Combined calculator and clipboard
Assignee: DAH SUN ELECTRONICS COMPANY LTDPriority: May 17, 1984Filed: Aug 13, 1984Granted: Aug 5, 1986
Est. expiryMay 17, 2004(expired)· nominal 20-yr term from priority
Inventors:Danny Hung
79
PatentIndex Score
19
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined calculator and clipboard, as shown.
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