Referenced by|
| US4481725 | 22 Feb 1982 | 13 Nov 1984 | Clarks of England, Inc. | Moccasin | | US4852275 | 9 Nov 1987 | 1 Aug 1989 | Highland Import Corporation | Shoe having a rigid back part | | US5168643 | 25 Feb 1991 | 8 Dec 1992 | | Sound absorbing shoes | | US6018891 | 29 Sep 1998 | 1 Feb 2000 | The Rockport Company, Inc. | Shoe construction |
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