USD503628SExpiredUtility
Alarm clock with stopwatch
Est. expiryDec 29, 2023(expired)· nominal 20-yr term from priority
Inventors:Johnson Chen
80
PatentIndex Score
24
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an alarm clock with stopwatch, as shown and described.
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