USD639774SActiveUtility
Exponential horn speaker cabinet
Est. expiryFeb 22, 2030(~3.5 yrs left)· nominal 20-yr term from priority
42
PatentIndex Score
11
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an exponential horn speaker cabinet, as shown and described.
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