|
| US4037989 | 12 May 1975 | 26 Jul 1977 | | Vertical axis wind turbine rotor |
| US4321005 | 3 Ene 1980 | 23 Mar 1982 | | Modular windmill installation |
| US4508972 | 20 Ene 1984 | 2 Abr 1985 | | Armature lift windmill |
| US4566854 | 21 May 1984 | 28 Ene 1986 | | Wind rotor |
| US4620834 | 14 Jun 1985 | 4 Nov 1986 | | Wind machine with clutch having losh motion characteristic |
| US5246342 | 9 Jul 1992 | 21 Sep 1993 | | Wind rotor apparatus |
| US5333996 | 27 Ago 1993 | 2 Ago 1994 | | Dual fluid rotor apparatus |
| US5642983 | 22 Nov 1995 | 1 Jul 1997 | | Sail system for wind turbines |
| US6798080 | 5 Oct 2000 | 28 Sep 2004 | Access Business Group International | Hydro-power generation for a water treatment system and method of supplying electricity using a flow of liquid |
| US6885114 | 9 Oct 2003 | 26 Abr 2005 | Access Business Group International, LLC | Miniature hydro-power generation system |
| US6927501 | 17 Ene 2004 | 9 Ago 2005 | Access Business Group International, LLC | Self-powered miniature liquid treatment system |
| US7067936 | 20 Abr 2005 | 27 Jun 2006 | Access Business Group International, LLC | Self-powered miniature liquid treatment system with multiple liquid flow paths |
| US7119451 | 20 Abr 2005 | 10 Oct 2006 | Access Business GroupInternational, LLC. | Self-powered miniature liquid treatment system with ultraviolet dosing |
| US7233078 | 4 Mar 2005 | 19 Jun 2007 | Access Business Group International, LLC | Miniature hydro-power generation system |
| US7462945 | 31 Oct 2007 | 9 Dic 2008 | Access Business Group International, LLC. | Self-powered miniature liquid treatment system |
| US7663257 | 15 Sep 2006 | 16 Feb 2010 | Access Business Group International, LLC | Self-powered miniature liquid treatment system with configurable hydropower generator |
| US7663258 | 31 Oct 2007 | 16 Feb 2010 | Access Business Group International, LLC | Miniature hydro-power genteration system power management |
| US7663259 | 31 Oct 2007 | 16 Feb 2010 | Access Business Group International, LLC | Self-powered miniature liquid treatment system |
| US7675188 | 31 Oct 2007 | 9 Mar 2010 | Access Business Group International, LLC | Miniature hydro-power generation system |
| US7701076 | 31 Oct 2007 | 20 Abr 2010 | Access Business Group International, LLC | Hydro-power generation system |
| US7768147 | 21 Jul 2009 | 3 Ago 2010 | Access Business Group International, LLC | Miniature hydro-power generation system |
| US7812470 | 31 Oct 2007 | 12 Oct 2010 | Access Business Group International LLC | Method for making miniature hydro-power generation system |
| US7932618 | 23 Dic 2009 | 26 Abr 2011 | Access Business Group International LLC | Miniature hydro-power generation system power management |
| US7956481 | 30 Jul 2010 | 7 Jun 2011 | Access Business Group International LLC | Miniature hydro-power generation system |
| US8083483 | 18 Abr 2009 | 27 Dic 2011 | | Water wheel barrage energy converter |
| US8188609 | 22 Mar 2011 | 29 May 2012 | Access Business Group International LLC | Miniature hydro-power generation system power management |
