90245383
Oct 9, 2020
Aug 24, 2021
CHANGCHUN WANCHENG BIO-ELECTRON CO. LTD.
Active Trademark
Chemically-treated nonmedical test strips and reagent bearing test strips for measuring water quality
ChemicalsMedical diagnostic test strips for use in the field of urine analysis; pH test strips, namely, test strips for use in measuring the pH level in human bodies for purposes of determining levels of alkalinity in the body
Pharmaceuticals