THE BLOCKHEAD Trademark
Serial Number: 76311167 • Registration: 2600939
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
September 12, 2001
Registration Date
July 30, 2002
First Use Anywhere
May 15, 2001
First Use in Commerce
May 15, 2001
Published for Opposition
May 7, 2002
Cancellation Date
May 2, 2009
Goods & Services
HEADPHONE AMPLIFIERS AND SIGNAL PROCESSING CIRCUITS FOR USE WITH HEADPHONES; CARRYING CASES FOR ELECTRONIC AUDIO EQUIPMENT