USD497155SExpiredUtility
Loudspeaker
Est. expirySep 2, 2023(expired)· nominal 20-yr term from priority
Inventors:Graham David Allen
42
PatentIndex Score
4
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a loudspeaker, substantially as shown and described.
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