Pittsburgh, Pennsylvania
United States
3
2020-12-24
The entities that hold a legal rights for patent applications filed by inventor WALKER Ryan:
Ryan WALKER from Pittsburgh, US has applied for patents for these inventions. The list has both pending applications and granted patents:
CHLORAMINE AND CHLORINE REMOVAL MATERIAL AND METHODS FOR MAKING THE SAME
#2 | 2019-08-15Chemical sorbent oxidation method and sorbents made therefrom
#3 | 2018-08-16Chloramine and chlorine removal material and methods for making the same
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