USD418805SExpiredUtility

Unmanned multi-mode vertical take off and landing aircraft

Assignee: SIKORSKY AIRCRAFT CORPPriority: Nov 24, 1998Filed: Nov 24, 1998Granted: Jan 11, 2000

Est. expiryNov 24, 2018(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for an unmanned multi-mode vertical take off and landing aircraft, as shown and described.

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