Portland, Oregon
United States
3
2019-09-05
The entities that hold a legal rights for patent applications filed by inventor EBERT Doug:
Doug EBERT from Portland, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and apparatus for controlling portable audio devices
#2 | 2018-06-28Method and apparatus for controlling portable audio devices
#3 | 2014-11-20Method and apparatus for controlling portable audio devices
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