USD506991SExpiredUtility
Thin-layer metal speaker housing
Priority: Apr 9, 2003Filed: Apr 9, 2003Granted: Jul 5, 2005
Est. expiryApr 9, 2023(expired)· nominal 20-yr term from priority
Inventors:Ching-Shou Chen
37
PatentIndex Score
9
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a thin-layer metal speaker housing, as shown.
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