Edmonton
Canada
3
2019-03-28
The entities that hold a legal rights for patent applications filed by inventor Evans Alexander:
Alexander Evans from Edmonton, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
TREATMENT OF WATER EFFLUENT
#2 | 2018-11-22Method of treating contamination in a fluid stream with an electric current
#3 | 2017-02-02Electrochemical decontamination cells
1784996 ⎘