Serial Number
87814945
Owner
SMITH INTERNATIONAL, INC.Attorney
Margaret A BoulwareFirst Use Date
Nov 25, 1995
Filing Date
Feb 28, 2018
HYDRA-STROKE Trademark
Serial Number: 87814945 • Registration: 5584858
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
MARGARET A. BOULWARE Boulware & Valoir
2603 Augusta Drive
Suite 1350
Houston, TX 77057
UNITED STATES
Trademark Details
Filing Date
February 28, 2018
Registration Date
October 16, 2018
First Use Anywhere
November 25, 1995
First Use in Commerce
November 25, 1995
Published for Opposition
July 31, 2018
Cancellation Date
May 2, 2025
Goods & Services
bumper subs for use in oil and gas wells
Filing History
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