Grain Valley, Missouri
United States
4
2017-02-23
The entities that hold a legal rights for patent applications filed by inventor Shields William David:
William David Shields from Grain Valley, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Route monitoring system and method
#2 | 2016-11-17System, apparatus and method for mounting a device
#3 | 2015-06-11POINTS MACHINE MONITORING SYSTEM AND METHOD
#4 | 2015-06-11WAYSIDE MONITORING SYSTEM AND METHOD
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