Citada por|
| US5752349 | 4 Nov 1996 | 19 May 1998 | Huffy Corporation | Ground sleeve | | US6041559 | 20 Nov 1997 | 28 Mar 2000 | Huffy Corporation | Mounting structure for supporting a basketball pole | | US7357366 | 24 Oct 2003 | 15 Abr 2008 | Russell Corporation | Sports pole mounting structure | | US7357738 | 31 Ago 2005 | 15 Abr 2008 | Russell Corporation | Reinforced sports support pole | | US7462117 | 2 Feb 2006 | 9 Dic 2008 | Russell Corporation | Ground anchor for sports support pole |
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