Serial Number
85861189
Owner
Schlumberger Techology CorporationAttorney
Margaret A. BoulwareFiling Date
Feb 27, 2013
WELLDEFINED Trademark
Serial Number: 85861189 • Registration: 5137778
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Margaret A. Boulware BOULWARE & VALOIR
2603 Augusta Dr
Suite 1350
HOUSTON, TX 77057
UNITED STATES
Trademark Details
Filing Date
February 27, 2013
Registration Date
February 7, 2017
Published for Opposition
November 5, 2013
Goods & Services
oil and gas well drilling services, namely, providing downhole surveys and surveying measurements while drilling