Referenced by|
| US3944169 | Jul 12, 1974 | Mar 16, 1976 | James R. Bede | Hang glider | | US4102519 | May 11, 1977 | Jul 25, 1978 | The United States of America as represented by the Secretary of the Air Force | Variable lift inflatable airfoil for tethered balloons | | US4184681 | Aug 29, 1977 | Jan 22, 1980 | Goodyear Aerospace Corporation | Ram-air inflatable, fabric, towed gunnery target | | US5115997 | Jan 12, 1990 | May 26, 1992 | Teledyne Industries, Inc. | Surveillance balloon | | US6234425 | May 11, 1999 | May 22, 2001 | Winzen Engineering Incorporated | Release fitting for balloons |
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