USD284862SExpiredUtility
Internal combustion engine
Est. expiryJun 19, 2004(expired)· nominal 20-yr term from priority
Inventors:Giichi Iida
76
PatentIndex Score
13
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an internal combustion engine, as shown.
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