Springfield
Canada
4
2019-05-02
The entities that hold a legal rights for patent applications filed by inventor Cole John W.:
John W. Cole from Springfield, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Test apparatus for binaurally-coupled acoustic devices
#2 | 2018-09-20Test apparatus for binaurally-coupled acoustic devices
#3 | 2018-03-01Test apparatus for binaurally-coupled acoustic devices
#4 | 2016-09-29Test apparatus for binaurally-coupled acoustic devices
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