Serial Number
75504292
Owner
PTW-New York CorporationFirst Use Date
May 12, 1995
Filing Date
Jun 18, 1998
ROOS Trademark
Serial Number: 75504292 • Registration: 2264897
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
June 18, 1998
Registration Date
July 27, 1999
First Use Anywhere
May 12, 1995
First Use in Commerce
May 12, 1995
Published for Opposition
May 4, 1999
Cancellation Date
February 28, 2010
Goods & Services
Precision 0.35 cc ionization chamber used to measure the electron output of medical radiation therapy treatment machines