USD402989SExpiredUtility

Speaker wave guide

45
Assignee: ROCKFORD CORPPriority: Oct 22, 1997Filed: Oct 22, 1997Granted: Dec 22, 1998
Est. expiryOct 22, 2017(expired)· nominal 20-yr term from priority
Inventors:Gary ChurchRandall J. LezmanLee Victor Barker
45
PatentIndex Score
10
Cited by
6
References
1
Claims

Claims

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

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