|
| US4265033 | 21 mars 1979 | 5 mai 1981 | | Shoe to be worn over cast |
| US4445287 | 6 juil. 1982 | 1 mai 1984 | | Skate boot cover |
| US4934073 | 13 juil. 1989 | 19 juin 1990 | | Exercise-enhancing walking shoe |
| US5070630 | 18 sept. 1989 | 10 déc. 1991 | | Decorative cast cover |
| US5891067 | 26 nov. 1997 | 6 avr. 1999 | | Walking cast with a removable sole and method of making |
| US6131315 | 15 août 1996 | 17 oct. 2000 | Nancy C. Frye | Footwear exercising device |
| US6698050 | 13 oct. 2000 | 2 mars 2004 | | Shoe and last |
| US6932784 | 2 sept. 2004 | 23 août 2005 | | Protective and insulating cover for an injured limb |
| USD385039 | 10 août 1995 | 14 oct. 1997 | | Toe cover for a cast wearer |
