Serial Number
74013546
Owner
DEL MAR AVIONICSAttorney
W. DOUGLAS ENGLISHFirst Use Date
Sep 1, 1989
Filing Date
Dec 26, 1989
SPECTROCARDIOGRAPHY Trademark
Serial Number: 74013546 • Registration: 1662233
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
December 26, 1989
Registration Date
October 29, 1991
First Use Anywhere
September 1, 1989
First Use in Commerce
September 1, 1989
Published for Opposition
August 6, 1991
Cancellation Date
August 3, 2002
Goods & Services
computer module incorporating an enhanced ECG frequency domain analysis component of a conventional time domain analysis