USD721097SActiveUtility
Internal combustion engine
Est. expirySep 29, 2031(~5.2 yrs left)· nominal 20-yr term from priority
41
PatentIndex Score
4
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an internal combustion engine, as shown and described.Join the waitlist — get patent alerts
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