Ottumwa, Iowa
United States
4
2021-02-18
The entities that hold a legal rights for patent applications filed by inventor O'Brien Stephen E.:
Stephen E. O'Brien from Ottumwa, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Bale wrap removal device utilizing shape memory wire
#2 | 2020-07-02Bale weight measurement and control system using liftgate
#3 | 2014-05-22Steering linkage interface between steering cylinder and ground drive pump displacement control arms
#4 | 2014-05-22Steering control system for hydrostatically driven front vehicle ground wheels and steerable rear caster wheels
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