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Patent applications and USPTO patent grants for Hokanson; Joseph Brigham.The latest application filed is for "snowmobile skis having elongated wing members".
Patent | Date |
---|---|
Snowmobile skis having elongated wing members Grant 8,915,503 - Roberts , et al. December 23, 2 | 2014-12-23 |
Snowmobile Skis Having Elongated Wing Members App 20110042909 - Roberts; Allen ;   et al. | 2011-02-24 |
Methods of manufacturing snowmobile skis Grant 7,841,089 - Roberts , et al. November 30, 2 | 2010-11-30 |
Snowmobile Ski App 20080271303 - Roberts; Allen ;   et al. | 2008-11-06 |
Sway Bar For Snowmobiles App 20080246237 - Roberts; Allen ;   et al. | 2008-10-09 |
Snowmobile ski Grant 7,311,165 - Roberts , et al. December 25, 2 | 2007-12-25 |
Snowmobile ski Grant 7,311,166 - Roberts , et al. December 25, 2 | 2007-12-25 |
Snowmobile ski App 20060157943 - Roberts; Allen ;   et al. | 2006-07-20 |
Snowmobile ski App 20060033294 - Roberts; Allen ;   et al. | 2006-02-16 |
Snowmobile ski Grant 6,991,056 - Roberts , et al. January 31, 2 | 2006-01-31 |
Snowmobile ski Grant 6,955,236 - Roberts , et al. October 18, 2 | 2005-10-18 |
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