USD513304SExpiredUtility
Combination optimizer filter and manifold
Est. expiryFeb 5, 2020(expired)· nominal 20-yr term from priority
Inventors:Yasuji Suzuki
73
PatentIndex Score
21
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combination optimizer filter and manifold, as shown and described.
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