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Old 11-03-2017, 03:33 PM   #28
airdale
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airdale will become famous soon enough
 
Join Date: Jul 2013
Location: Arizona
Posts: 555
5 yr Member
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Quote:
Originally Posted by Pescador12 View Post
Didn't Ninebot pay their royalties to the Japanese guy who invented a two wheeled self balancing device back in the 1980's. Or bought the rights from him
Are thinking of Dean Kamen?....He was American.

https://en.wikipedia.org/wiki/Dean_Kamen
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