Serial Number
72145186
Owner
Machlett Laboratories, Inc., TheFirst Use Date
Apr 23, 1962
Filing Date
May 22, 1962
DUOCON Trademark
Serial Number: 72145186 • Registration: 0750241
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
May 22, 1962
Registration Date
May 28, 1963
First Use Anywhere
April 23, 1962
First Use in Commerce
April 23, 1962
Cancellation Date
March 6, 2004
Goods & Services
Adjustable Radiographic Cones for Therapeutic Use