Serial Number
76551043
Owner
Zenko Technologies Inc.Attorney
Ernest D. BuffFirst Use Date
Sep 25, 2003
Filing Date
Sep 22, 2003
3W-TRX Trademark
Serial Number: 76551043 • Registration: 3390325
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
September 22, 2003
Registration Date
February 26, 2008
First Use Anywhere
September 25, 2003
First Use in Commerce
September 25, 2003
Cancellation Date
October 3, 2014
Goods & Services
A multi-wavelength, bi-directional optical and electrical multiplexer device for transmission of optical video and digital signals in an optical fiber data transmission system