Serial Number
85852302
Owner
CROWN TECHNOLOGY, INC.First Use Date
Sep 24, 2015
Filing Date
Feb 18, 2013
DRILL-SHIELD Trademark
Serial Number: 85852302 • Registration: 4932748
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
February 18, 2013
Registration Date
April 5, 2016
First Use Anywhere
September 24, 2015
First Use in Commerce
September 24, 2015
Published for Opposition
November 19, 2013
Cancellation Date
October 21, 2022
Goods & Services
Chemicals, namely, corrosion inhibitor mixture for use in aqueous acid solutions that mitigates the corrosive effects of the acid on ferrous based metals