Waterloo, Nebraska
United States
3
2018-05-17
Ken Knaub from Waterloo, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and system for detecting a state of a golf club
#2 | 2016-09-29Method and system for detecting a state of a golf club
#3 | 2014-10-23Method and system for detecting a state of a golf club
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