Serial Number
78616928
Owner
NATIONAL OILWELL DHT, L.P.Attorney
Jonathan PierceFirst Use Date
Oct 11, 2005
Filing Date
Apr 26, 2005
HYDROSHIFT Trademark
Serial Number: 78616928 • Registration: 3529073
Trademark Classes
Owner Contact Info
10000 Richmond Avenue, Suite 400
HOUSTON, TX 77042
Entity Type: 03
Legal Representation
Trademark Details
Filing Date
April 26, 2005
Registration Date
November 4, 2008
First Use Anywhere
October 11, 2005
First Use in Commerce
October 11, 2005
Published for Opposition
November 14, 2006
Cancellation Date
June 5, 2015
Goods & Services
Fluid-activated multi-speed transmission for mud motors used in downhole drilling in the oil and gas industry