Referenced by|
| US4050653 | Mar 15, 1976 | Sep 27, 1977 | | Balloon | | US4892272 | Oct 14, 1988 | Jan 9, 1990 | | Kite-like flying device with dual handles and four point control | | US5082207 | Jul 16, 1990 | Jan 21, 1992 | Rockwell International Corporation | Active flexible wing aircraft control system | | US5120006 | Jan 8, 1990 | Jun 9, 1992 | | Kite-like flying device with independent wing surface control |
|
