Citada por|
| US4524709 | 3 Dic 1982 | 25 Jun 1985 | | Collapsible wind propelled water craft | | US4669407 | 25 Oct 1985 | 2 Jun 1987 | | Body sail | | US4690086 | 28 Ene 1985 | 1 Sep 1987 | | Water sailing craft | | US5046440 | 11 Abr 1990 | 10 Sep 1991 | | Sail rig and staysail system | | US5144903 | 9 Nov 1989 | 8 Sep 1992 | | Yacht and yacht model | | US5996519 | 9 Dic 1998 | 7 Dic 1999 | Cerebral Technologies, Inc. | Sailboats and methods | | US6189471 | 6 Dic 1999 | 20 Feb 2001 | | Sailboats and methods |
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