Serial Number
77295461
Owner
BAKER HUGHES INCORPORATEDAttorney
Dyan M. HouseFirst Use Date
Apr 27, 2006
Filing Date
Oct 3, 2007
RHEO-LINE Trademark
Serial Number: 77295461 • Registration: 3504057
Trademark Classes
Owner Contact Info
P.O. BOX 4740
HOUSTON, TX 772104740
Entity Type: 16
Legal Representation
Trademark Details
Filing Date
October 3, 2007
Registration Date
September 23, 2008
First Use Anywhere
April 27, 2006
First Use in Commerce
April 27, 2006
Published for Opposition
July 8, 2008
Goods & Services
an emulsion-based drilling fluid additive used as a rheology modifier to enhance viscosity and gel structures in deep water applications