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| US4037373 | 2 Ago 1976 | 26 Jul 1977 | | Earth anchor |
| US4590732 | 9 Ene 1984 | 27 May 1986 | | Anchor device |
| US4637757 | 12 Oct 1984 | 20 Ene 1987 | Chevron Research Company | Barbed anchor pile |
| US4696423 | 5 Mar 1986 | 29 Sep 1987 | | High capacity shear fastener |
| US4939037 | 2 Mar 1988 | 3 Jul 1990 | John E. Freeman | Composite sign post |
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| US5752349 | 4 Nov 1996 | 19 May 1998 | Huffy Corporation | Ground sleeve |
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| US6041559 | 20 Nov 1997 | 28 Mar 2000 | Huffy Corporation | Mounting structure for supporting a basketball pole |
| US6389760 | 4 May 2000 | 21 May 2002 | | Wood post protective sleeve |
| US6461084 | 4 Jun 1999 | 8 Oct 2002 | Ian Matear Stuart | Post anchor |
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| 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 |
| US7827747 | 11 Jul 2007 | 9 Nov 2010 | | Footing form for upright structural members of buildings |
| US8231309 | 10 Dic 2009 | 31 Jul 2012 | Willamette Graystone, Inc. | Pier bracket |
