CORNERSTONE ENERGY Trademark
Serial Number: 78497405 • Registration: 3031896
Trademark Classes
Owner Contact Info
750 EAST PRATT STREET
BALTIMORE, MD 21202
Entity Type: 03
Trademark Details
Filing Date
October 9, 2004
Registration Date
December 20, 2005
First Use Anywhere
September 1, 2002
First Use in Commerce
September 1, 2002
Published for Opposition
September 27, 2005
Cancellation Date
October 12, 2012
Goods & Services
Energy Brokerage Services