USD307148SExpiredUtility
Internal combustion engine
Est. expiryMay 12, 2007(expired)· nominal 20-yr term from priority
Inventors:Yoshio Mikado
90
PatentIndex Score
34
Cited by
5
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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