Serial Number
73132172
Owner
KARDIOS SYSTEMS CORPORATION, THEFirst Use Date
May 15, 1977
Filing Date
Aug 10, 1977
DUO 70 Trademark
Serial Number: 73132172 • Registration: 1115184
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
August 10, 1977
Registration Date
March 20, 1979
First Use Anywhere
May 15, 1977
First Use in Commerce
June 20, 1977
Cancellation Date
October 1, 1985