Number | Name | Date | Kind |
---|---|---|---|
4867142 | Jones | Sep 1989 | A |
4927139 | Taltre | May 1990 | A |
5735776 | Swezey et al. | Apr 1998 | A |
5833587 | Strong et al. | Nov 1998 | A |
D424142 | Mcbride et a. | May 2000 | S |
6375601 | Johnson | Apr 2002 | B1 |
Entry |
---|
Sissel Swiss Ball Stabilizer; bodytrends.com; http://bodytrends.com/sisstab.htm; 1 page. |
Ball Base; bodytrends.com; http://bodytrends.com/bldbase.htm; 1 page. |