Serial Number
77684530
Owner
NATIONAL OILWELL VARCO, L.P.Attorney
Gregory L. MaagFirst Use Date
Oct 1, 1993
Filing Date
Mar 5, 2009
TEM Trademark
Serial Number: 77684530 • Registration: 4091336
Trademark Classes
Owner Contact Info
10353 Richmond Avenue
HOUSTON, TX 77042
Entity Type: 13
Legal Representation
Trademark Details
Filing Date
March 5, 2009
Registration Date
January 24, 2012
First Use Anywhere
October 1, 1993
First Use in Commerce
October 1, 1993
Published for Opposition
March 8, 2011
Goods & Services
Cement mixing equipment, namely, concrete mixers and automatic density control systems comprised of mechanical and electromechanical machines for controlling the density of cement slurry in drilling fluid