3-DF Trademark
Serial Number: 85451632 • Registration: 4160789
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
October 20, 2011
Registration Date
June 19, 2012
First Use Anywhere
August 1, 2011
First Use in Commerce
August 1, 2011
Published for Opposition
April 3, 2012
Cancellation Date
January 25, 2019
Goods & Services
Computer software for calculating the angle of arrival of radio signals