USD444781SExpiredUtility

Sub-woofer speaker

Assignee: PHANTOM SOUND INCPriority: Aug 30, 2000Filed: Aug 30, 2000Granted: Jul 10, 2001
Est. expiryAug 30, 2020(expired)· nominal 20-yr term from priority
44
PatentIndex Score
7
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a sub-woofer speaker, as shown and described.

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