Serial Number
74305645
Owner
DIGITAL SYSTEMS INTERNATIONAL, INC.First Use Date
May 10, 1993
Filing Date
Aug 17, 1992
EXPERT CALLING Trademark
Serial Number: 74305645 • Registration: 1786298
Trademark Classes
Owner Contact Info
6464 - 185TH PLACE N.E.
REDMOND, WA 98052
Entity Type: 03
Trademark Details
Filing Date
August 17, 1992
Registration Date
August 3, 1993
First Use Anywhere
May 10, 1993
First Use in Commerce
May 10, 1993
Cancellation Date
February 16, 2024
Goods & Services
computer programs and program user manuals sold as a unit for use in telecommunication applications