Patent Information | Sparx Hockey

Sharpeners Sparx Skate Sharpener Model ES100 Covered by one or more of the following U.S patents: 9114498, 9242330, 9352437, 9352444, 9475175, 9566682, 9573236, international equivalents, or one or more of the patents referenced at Other patents pending.
Grinding Rings Sparx Radius Ring Patents Pending
Accessories Sparx Edge Checker Patents Pending
Sparx Skate Blade Clip Patents Pending