Patente
| PRODUCT | U.S. PATENT No. | European PATENT No. |
| Wedges | 7,223,101 B2 |
|
| Rings | US patent # D822,213 S |
|
Viewed
| PRODUCT | U.S. PATENT No. | European PATENT No. |
| Wedges | 7,223,101 B2 |
|
| Rings | US patent # D822,213 S |
|