P.W.R.: PREFERENTIAL WEAR RATIO WEAR TECHNOLOGY Trademark
Serial Number: 78051927 • Registration: 2754339
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
March 8, 2001
Registration Date
August 19, 2003
First Use Anywhere
April 16, 2003
First Use in Commerce
April 16, 2003
Published for Opposition
August 27, 2002
Cancellation Date
March 27, 2010
Goods & Services
Consultation and research in the field materials science and engineering