WRT International LLC Trademarks
Z-92
Filed: August 6, 2013
Ion-exchange resins; ion-exchange resins used in water and wastewater treatment
Owned by: WRT International LLC
Serial Number: 86030227
SMR
Filed: June 17, 2020
Water filters; water filtering apparatus; filters for drinking water; apparatus for filtering drinking water, all of the…
Owned by: WRT International LLC
Serial Number: 90007018
