IP Library Granted Patent US 6,607,161
Granted Patent Utility PCT National Stage
US 6,607,161 · Confirmation No. 7608

CONVERTIBLE AIRCRAFT WITH TILTING ROTORS

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2002-06-14 LET. Miscellaneous Incoming Letter 37 View
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Quick Facts
Patent No.
US 6,607,161
App. No.
10/070,629
Filed
2002-06-14
Effective Filing
2002-03-04
Granted
2003-08-19
Art Unit
3641
PTA
-68 days