Serial Number
78558193
Owner
WEATHERFORD/LAMB, INC.Attorney
Crystal N. TaylorFirst Use Date
Aug 31, 2004
Filing Date
Feb 1, 2005
STEEL FILTERCAKE Trademark
Serial Number: 78558193 • Registration: 3077962
Trademark Classes
Owner Contact Info
515 POST OAK BLVD. SUITE 600
HOUSTON, TX 77027
Entity Type: 03
Legal Representation
Trademark Details
Filing Date
February 1, 2005
Registration Date
April 4, 2006
First Use Anywhere
August 31, 2004
First Use in Commerce
August 31, 2004
Cancellation Date
November 9, 2012
Goods & Services
expandable steel pipe and subcomponents therefor used in oil and gas drilling operations to support and seal a wellbore and prevent collapse