Serial Number
86284476
Owner
Cortana CorporationFirst Use Date
Mar 31, 1987
Filing Date
May 18, 2014
CORTANA Trademark
Serial Number: 86284476 • Registration: 4678043
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
May 18, 2014
Registration Date
January 27, 2015
First Use Anywhere
March 31, 1987
First Use in Commerce
March 31, 1987
Published for Opposition
November 11, 2014
Goods & Services
Design, research and engineering services in the field of reduction of drag in marine vehicles, in the field of maritime surveillance, in the field of ship signatures, namely, characterization, exploitation and suppression, in the fields of hydrodynamics including propulsion efficiency, and boundary layer control techniques, such as compliant coatings, ejection of polymer/micro-bubble additives and surface modification, and in the fields of materials signature characterization and discrimination