Referenced by|
| US5056740 | Sep 22, 1989 | Oct 15, 1991 | The Johns Hopkins University | Over-the-horizon targeting system and method | | US5160100 | Jul 1, 1991 | Nov 3, 1992 | | Airfoil canopy aircraft | | US7703720 | Apr 28, 2006 | Apr 27, 2010 | Pioneer Aerospace Corporation | Method and apparatus for parachute reefing control | | US7871043 | Feb 23, 2010 | Jan 18, 2011 | Pioneer Aerospace Corporation | Method for parachute reefing control |
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