USD507256SExpiredUtility
Electronic megaphone
Priority: Aug 8, 2003Filed: Aug 8, 2003Granted: Jul 12, 2005
Est. expiryAug 8, 2023(expired)· nominal 20-yr term from priority
Inventors:Julie Hermann
17
PatentIndex Score
3
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electronic megaphone, as shown and described.
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