USD494959SExpiredUtility
Speaker transducer
Est. expiryJun 27, 2023(expired)· nominal 20-yr term from priority
Inventors:Clayton Williamson
48
PatentIndex Score
6
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a speaker transducer, as shown and described.
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