| Patents for B64C 37 - Convertible aircraft (448) |
|---|
| 12/01/1992 | CA1310942C Ground-air-water-craft |
| 08/25/1992 | US5141173 Pressure-jet and ducted fan hybrid electric car |
| 05/06/1992 | EP0418218B1 Hp-01 four-blade flying apparatus |
| 04/16/1992 | DE4032672A1 Unmanned water carrying motor free glider for fire fighting - has water tank which can be automatically controlled by computer or from tow plane |
| 01/21/1992 | US5082205 Semi-buoyant composite aircraft with non-rotating aerostat |
| 01/21/1992 | US5082198 Recreational flying vehicle |
| 01/07/1992 | US5078335 Device making it possible to convert a motorcycle into a motorized ultralight aircraft |
| 12/24/1991 | US5074489 Method and system for supporting an airborne vehicle in space |
| 09/24/1991 | US5050817 Combined road and aircraft vehicle |
| 08/13/1991 | WO1991012172A1 Recreational flying vehicle |
| 08/13/1991 | CA2051379A1 Recreational flying vehicle |
| 04/09/1991 | US5005783 Variable geometry airship |
| 03/27/1991 | EP0418218A1 Hp-01 four-blade flying apparatus. |
| 02/26/1991 | US4995572 High altitude multi-stage data acquisition system and method of launching stratospheric altitude air-buoyant vehicles |
| 01/22/1991 | US4986493 Convertible fixed wing aircraft |
| 01/10/1991 | DE3921171A1 Convertible ground-flight vehicle - has swivel-mounted propeller which varies thrust direction |
| 10/17/1990 | EP0392911A1 Device permitting the transformation of a motorcycle into an ultra-light aircraft |
| 10/11/1990 | CA2014391A1 Device making it possible to convert a motorcycle in to a motorized ultralight aircraft |
| 09/05/1990 | EP0385921A1 Method and system for supporting an airborne vehicle in space |
| 09/03/1990 | CA2011149A1 Method and system for supporting an airborne vehicle in space |
| 05/10/1990 | DE3835213A1 Wing construction for energy transmission in the media of water and gas, and for a vehicle for movement on land or water and in the air |
| 04/03/1990 | US4913375 Vehicle for use on land, air, or water |
| 02/13/1990 | US4899954 Ground-air-water craft |
| 02/08/1990 | DE3821961A1 Vehicle for military purposes, and a method to be carried out with it for destroying railway tracks and other long structures |
| 12/26/1989 | US4889297 Light aircraft for short-distance takeoff and landing |
| 11/21/1989 | US4881701 Combination automobile and airplane |
| 11/21/1989 | US4881700 Convertible fixed wing aircraft |
| 08/24/1989 | WO1989007547A1 Hp-01 four-blade flying apparatus |
| 08/15/1989 | US4856732 Airborne vehicle with hydraulic drive and control |
| 06/13/1989 | US4838501 Balopod (hybrid flying machine) |
| 03/01/1989 | EP0304590A2 Horizontal-takeoff transatmospheric launch system |
| 02/07/1989 | US4802639 Horizontal-takeoff transatmospheric launch system |
| 04/20/1988 | EP0264030A2 Horizontal-takeoff transatmospheric launch system |
| 04/19/1988 | CA1235392A1 Aerial load-lifting system |
| 09/22/1987 | US4695012 Aerial load-lifting system |
| 07/07/1987 | US4678141 Aircraft launcher and retriever |
| 04/14/1987 | US4657207 Kit for converting a motorcycle to an airborne vehicle |
| 03/25/1987 | EP0215017A1 Convertible airplane |
| 12/09/1986 | US4627585 For aircraft use and road vehicle use |
| 08/28/1986 | WO1986004836A1 Convertible airplane |
| 07/22/1986 | US4601444 Aerial load-lifting system |
| 04/01/1986 | US4579297 Air, land and sea vehicle |
| 08/27/1985 | US4537373 Air vehicle having driven wheels and ducted fans |
| 03/01/1983 | US4375280 Free wing flyer |
| 11/09/1982 | US4358072 Land vehicle and aircraft combination |
| 05/26/1981 | US4269374 Combined road vehicle and aircraft |
| 10/23/1979 | US4171784 Combination road and air vehicle having a lowerable chassis |
| 08/28/1979 | US4165846 Convertible airplane |