USD425853SExpiredUtility
Helicopter
Est. expiryApr 17, 2018(expired)· nominal 20-yr term from priority
Inventors:Amedeo Caporaletti
86
PatentIndex Score
71
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a helicopter, as shown and described.
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