9868431 | Drone and separate vehicle body that are assemblable to form vehicle such as hovercraft | May 05, 17 | Jan 16, 18 | ENTEGRIS, INC. |
9809211 | Three stage watercraft | Jun 23, 17 | Nov 07, 17 | Not available |
9085290 | Hovercraft without lift fan | May 16, 13 | Jul 21, 15 | CHONGQING YUNHAN MARINE TECHNOLOGY CO., LTD. |
8991443 | Air flow controller for pneumatically operated watercraft lifts | Oct 11, 06 | Mar 31, 15 | HydroHoist Marine Group, Inc. |
8991540 | Directional control system for hovercraft | Jun 13, 13 | Mar 31, 15 | MERCIER-JONES, LLC |
8925665 | Propulsion and directional control apparatus for an air cushion vehicle | Jan 10, 14 | Jan 06, 15 | Not available |
7717209 | Vehicle with vertical lift | Jan 26, 09 | May 18, 10 | Not available |
7481290 | Vertical lift vehicle | Dec 22, 06 | Jan 27, 09 | Not available |
7032698 | Hovercraft | Oct 19, 04 | Apr 25, 06 | MATTEL, INC. |
6845833 | All-terrain vehicle | May 21, 03 | Jan 25, 05 | Not available |
6591928 | Hovercraft | Apr 25, 01 | Jul 15, 03 | Not available |
6382336 | Guide wheel integrated with ground rubbing brake controls fluid levitated loads | Mar 20, 00 | May 07, 02 | Not available |
6318488 | Fluid levitated caster integrating brake or brake with guide wheel combination | Mar 20, 00 | Nov 20, 01 | Not available |
5522470 | Trim compensation for a hovercraft | Feb 23, 95 | Jun 04, 96 | Not available |
5386880 | Self-propelled ground effect machine | Mar 14, 94 | Feb 07, 95 | Not available |
5370197 | Air cushion vehicle | Sep 09, 92 | Dec 06, 94 | Goodwin Hovercraft Company, Inc. |
5307893 | Air cushion vehicle having volute side thrusters | Jan 15, 93 | May 03, 94 | TEXTRON IPMP L.P. |
5279379 | Compact, coupled propulsion and lift unit for hovercraft | Jun 18, 91 | Jan 18, 94 | PLASTICAIR INC. |
5113961 | Tractor and trailer combination air cushioned vehicle | Jul 17, 90 | May 19, 92 | AGILENT TECHNOLOGIES, INC. |
5096012 | Direction and lift control for hovercraft | Mar 12, 90 | Mar 17, 92 | American Hovercraft & Sports, Inc. |