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| 9062425 | Support mount for laser-guided ice resurfacing machine | Feb 26, 10 | Jun 23, 15 | Resurfice Corp. |
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| 8839533 | Snowgroomer including a winch assembly to aid handling of the snowgroomer on steep slopes, and method of operating the winch assembly | Feb 17, 10 | Sep 23, 14 | PRINOTH S.P.A. |
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| 6698111 | Snow trail grooming accessory and method | Sep 25, 01 | Mar 02, 04 | Not available |
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| 6671983 | Snow groomer assembly | Oct 23, 01 | Jan 06, 04 | MICHIGAN TECHNOLOGICAL UNIVERSITY |
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