USD353382SExpiredUtility

Internal combustion engine

61
Assignee: MARUYAMA MFG COPriority: Apr 16, 1993Filed: Oct 15, 1993Granted: Dec 13, 1994
Est. expiryApr 16, 2013(expired)· nominal 20-yr term from priority
Inventors:Katsumi KiyookaToshihisa NemotoKaori Katoh
61
PatentIndex Score
10
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an internal combustion engine, as shown.

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