Serial Number
78637867
Owner
NATIONAL OILWELL VARCO, L.P.Attorney
Gregory L. MaagFirst Use Date
Jan 31, 2006
Filing Date
May 26, 2005
SYSTEMMATCHED Trademark
Serial Number: 78637867 • Registration: 3855042
Trademark Classes
Owner Contact Info
10353 Richmond Avenue
HOUSTON, TX 77042
Entity Type: 13
Legal Representation
Trademark Details
Filing Date
May 26, 2005
Registration Date
September 28, 2010
First Use Anywhere
January 31, 2006
First Use in Commerce
January 31, 2006
Published for Opposition
May 8, 2007
Cancellation Date
April 30, 2021
Goods & Services
Custom design, product development and engineering of drill bits based on technical specifications and optimal drilling performance of downhole drilling tools in the oil and gas industry