COSEL CO., LTD. Trademarks
COSEL
Filed: December 9, 1991
electrical transformers
Owned by: COSEL CO., LTD.
Serial Number: 74228167
COSEL
Filed: October 18, 1993
[ electrical transformers, ] power supply converters and switching regulators
Owned by: COSEL CO., LTD.
Serial Number: 74447694
