USD473216SExpiredUtility

Subwoofer surround and diaphragm assembly

87
Assignee: STILLWATER DESIGNS & AUDIO INCPriority: Jul 30, 1999Filed: Feb 11, 2002Granted: Apr 15, 2003
Est. expiryJul 30, 2019(expired)· nominal 20-yr term from priority
Inventors:Steven M. IrbyWilliam O. Doering
87
PatentIndex Score
35
Cited by
36
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a subwoofer surround and diaphragm assembly, as shown and described.

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