Mark Identification
TETRA
Serial Number
87316191
Filing Date
Jan 27, 2017
Registration Date
Apr 17, 2018
Trademark by
DE NORA WATER TECHNOLOGIES INC.
Active Trademark
Classification Information
high density polyethylene (HDPE) underdrain filter for sewage; underdrain filter for water purification by gravity or filtration; plastic water filtration apparatus for use in water purification plant; underdrain block filter for drinking water and desalination pre-treatment
Environmental Control Apparatus