Serial Number
78009966
Owner
SMITH INTERNATIONAL, INC.Attorney
SEAN C. HENKELFirst Use Date
Jan 1, 1999
Filing Date
May 25, 2000
DOUBLE DIAMOND Trademark
Serial Number: 78009966 • Registration: 2596003
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
May 25, 2000
Registration Date
July 16, 2002
First Use Anywhere
January 1, 1999
First Use in Commerce
January 1, 1999
Published for Opposition
September 11, 2001
Cancellation Date
January 27, 2023
Goods & Services
Downhole tools utilizing synthetic diamond-enhanced inserts, namely, stabilizers and reamer combinations for use in oil and gas drilling operations