USD490352SExpiredUtility
Exhaust muffler
Est. expiryJan 24, 2023(expired)· nominal 20-yr term from priority
Inventors:Brian Ward
64
PatentIndex Score
15
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an exhaust muffler, as shown and described.
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