POWDERTECH CO., LTD. Trademarks
POWDERTECH
Filed: March 9, 1989
REPROGRAPHIC MATERIALS NAMELY, FERRITES FOR TONER CORES
Owned by: POWDERTECH CO., LTD.
Serial Number: 73785497
WONDERSENSOR
Filed: August 12, 2003
Oxygen indicators for use in food preservation
Owned by: POWDERTECH CO., LTD.
Serial Number: 78286321
