SPEARFISH, South Dakota
United States
5
2019-07-18
The entities that hold a legal rights for patent applications filed by inventor EPPEN JOHN:
JOHN EPPEN from SPEARFISH, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Bicycle power meter
#2 | 2019-05-02Bicycle power meter
#3 | 2018-05-24Bicycle power meter
#4 | 2017-10-12Bicycle power meter
#5 | 2017-10-12Bicycle power meter
2009066 ⎘