ECOWORKS Trademark
Serial Number: 74042448 • Registration: 1662379
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
March 26, 1990
Registration Date
October 29, 1991
First Use Anywhere
August 24, 1990
First Use in Commerce
August 24, 1990
Published for Opposition
August 6, 1991
Cancellation Date
May 4, 1998
Goods & Services
electric light bulbs