Serial Number
87716996
Owner
PTW NORTH AMERICA CORPORATIONAttorney
Sara T. ColburnFirst Use Date
May 12, 1995
Filing Date
Dec 12, 2017
ROOS Trademark
Serial Number: 87716996 • Registration: 5894096
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Sara T. Colburn Cantor Colburn LLP
20 Church Street | 22nd Floor
Hartford, CT 06103-3207
United States
Trademark Details
Filing Date
December 12, 2017
Registration Date
October 29, 2019
First Use Anywhere
May 12, 1995
First Use in Commerce
May 12, 1995
Published for Opposition
August 13, 2019
Goods & Services
Radiation measuring apparatus for medical treatment use, namely, ionization chambers used to measure the radiation output of medical radiation therapy treatment machines in the course of medical treatments