USD503410SExpiredUtility
Internal-combustion engine
Est. expiryMay 28, 2023(expired)· nominal 20-yr term from priority
Inventors:Yuya Kato
65
PatentIndex Score
14
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for, an internal-combustion engine, as shown and described.
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