MyPatentAssets — Patent Search by number
For free access to millions of patents, check out MyPatentAssets, the ultimate patent dashboard! This is a patent for an: Electronic value exchange method,user device,and third-party deviceBrowse Patents
Browse patents by years from 1836 until todayPatent Rank- Patent An Idea
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Read more on the patent on Ranking Patents.For Safety or Fun?
if you are going hiking up a mountain full of snow be sure to have this with you for safety reasons or to roll back down to the ground.