B64B 1/26

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9296460 Airship with internal propulsion systemFeb 14, 13Mar 29, 16Not available
8905353 Bi-convex airshipJun 02, 08Dec 09, 14THE BOEING COMPANY
8177159 Emergency and rescue aircraftJul 22, 09May 15, 12Not available
8079550 Auxiliary power unit inlet door actuation mechanismJul 18, 08Dec 20, 11HAMILTON SUNDSTRAND CORPORATION
5449129 Propulsion system for a lighter-than-air vehicleFeb 18, 94Sep 12, 95LOCKHEED MARTIN CORPORATION
4606515 Hybrid annular airshipMay 29, 84Aug 19, 86Not available
4402475 Thrusters for airship controlMay 20, 80Sep 06, 83Airships International, Inc.
4390153 Apparatus for securing a wing to the body of a craftJul 29, 80Jun 28, 83Messerschmitt-Bolkow-Blohm GmbH