Citada por|
| US4848074 | 30 Sep 1988 | 18 Jul 1989 | | Leaf bundling rake | | US5261496 | 2 Sep 1992 | 16 Nov 1993 | | Weedwinder | | US5330010 | 4 Nov 1993 | 19 Jul 1994 | | Weed extraction apparatus | | US5452767 | 15 Jul 1994 | 26 Sep 1995 | | Vegetation removal apparatus | | US6951255 | 29 Mar 2004 | 4 Oct 2005 | | Weed extraction tool | | US7281740 | 23 Mar 2005 | 16 Oct 2007 | | Debris collection and vegetation removal apparatus | | USRE33702 | 29 May 1990 | 1 Oct 1991 | | Leaf bundling rake |
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