USD406810SExpiredUtility

Helicopter

39
Assignee: LIGHTS AMERICAN SPORTSCOPTER INCPriority: Nov 6, 1997Filed: Nov 6, 1997Granted: Mar 16, 1999
Est. expiryNov 6, 2017(expired)· nominal 20-yr term from priority
Inventors:Hsing-Hsiung Lai
39
PatentIndex Score
7
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a helicopter, as shown and described.

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