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| US4159121 | 1 May 1978 | 26 Jun 1979 | Matrix Corporation | Accessories for skateboards |
| US6477790 | 7 Sep 2001 | 12 Nov 2002 | | Water-resistant and floatable footwear and method of manufacture therefor |
| US6508016 | 17 Oct 2000 | 21 Ene 2003 | R & S Trading Company, Inc. | Water-resistant and floatable footwear and method of manufacture therefor |
| US6766598 | 3 Oct 2002 | 27 Jul 2004 | R & S Trading Company, Inc. | Water-resistant and floatable footwear and method of manufacture therefor |
| USD259747 | 27 Jul 1979 | 7 Jul 1981 | | Sandal |
| USD449918 | 7 Ago 2000 | 6 Nov 2001 | | Shoe |
| USD450177 | 7 Sep 2000 | 13 Nov 2001 | R & S Trading Company, Inc | Shoe |
| USD450178 | 22 Sep 2000 | 13 Nov 2001 | | Shoe |
| USD454425 | 22 Sep 2000 | 19 Mar 2002 | | Shoe |
| USD645647 | 11 May 2010 | 27 Sep 2011 | | Footwear |
