GUARDIAN Trademark
Serial Number: 85275825 • Registration: 4261940
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
March 24, 2011
Registration Date
December 18, 2012
First Use Anywhere
February 1, 2012
First Use in Commerce
June 1, 2012
Published for Opposition
August 23, 2011
Goods & Services
Metal pressure relief valves, not being parts of machines, for oil and gas drilling applications