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, international equivalents, or one or more of the patents referenced at www.sparxhockey.com/patents. Other patents pending.
Grinding Rings Sparx Radius Ring Patents Pending
Accessories Sparx Edge Checker Patents Pending
Sparx Skate Blade Clip Patents Pending