Patent Information | Sparx Hockey

Sharpeners Sparx Skate Sharpeners Covered by one or more of the following U.S patents: 9114498, 9242330, 9352437, 9352444, 9475175, 9566682, 9573236, 10065282, D793830, international equivalents, or one or more of the patents referenced at www.sparxhockey.com/patents. Other patents pending.
Grinding Rings Sparx Radius Ring, FIRE Ring Covered by one or more of the following U.S patents: 9902035, 9669508, international equivalents, or one or more of the patents referenced at www.sparxhockey.com/patents. Other patents pending.
Accessories Sparx Edge Checker Covered by one or more of the following U.S patents: 9897430international equivalents, or one or more of the patents referenced at www.sparxhockey.com/patents. Other patents pending.

Sparx Optical Alignment Tool

Covered by one or more of the following U.S patents: 10065282international equivalents, or one or more of the patents referenced at www.sparxhockey.com/patents. Other patents pending.
Sparx Blade Holder Patents Pending