Katy, Texas
United States
4
2020-02-13
The entities that hold a legal rights for patent applications filed by inventor Ward John:
John Ward from Katy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Systems and methods for on-line pigging and spalling of coker furnace outlets
#2 | 2017-06-22Systems and methods for on-line pigging and spalling of coker furnace outlets
#3 | 2016-09-22Systems and methods for on-line pigging and spalling of coker furnace outlets
#4 | 2015-09-03Systems and methods for on-line pigging and spalling of coker furnace outlets
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