DONG YANG TRANSFORMER IND. CO., LTD. Trademarks
GREENLIGHT BALLAST
Filed: May 25, 1994
electrical ballast
Owned by: DONG YANG TRANSFORMER IND. CO., LTD.
Serial Number: 74529203
Q-LIGHT BALLAST
Filed: May 25, 1994
electrical ballast
Owned by: DONG YANG TRANSFORMER IND. CO., LTD.
Serial Number: 74529249
