Nabb, Indiana
United States
2
2019-10-10
The entities that hold a legal rights for patent applications filed by inventor Yocum Jay:
Jay Yocum from Nabb, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Railway road crossing warning system with sensing system electrically-decoupled from railroad track
#2 | 2017-02-02Track test load device and track test load system for calibrating a constant warning time device
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