Serial Number
90557639
Owner
NATIONAL OILWELL VARCO, L.P.Attorney
Gregory L. MaagFiling Date
Mar 3, 2021
RAGNAROK Trademark
Serial Number: 90557639
Trademark Classes
Owner Contact Info
10353 Richmond Avenue
HOUSTON, TX 77042
Entity Type: 13
Legal Representation
Correspondence Address
Gregory L. Maag CONLEY ROSE, P.C.
P.O. BOX 3267
HOUSTON, TX 77253-3267
United States
Trademark Details
Filing Date
March 3, 2021
Registration Date
Not Registered
Published for Opposition
April 26, 2022
Goods & Services
Fracturing tool, namely, a drill pipe conveyed or coiled tubing conveyed frac sleeve capable of multiple open-close shifting operations in a single trip downhole, for use in oil well and gas well hydraulic fracturing operations