Serial Number
73170352
Owner
SMITH INTERNATIONAL, INC.First Use Date
Jun 29, 1976
Filing Date
May 15, 1978
DUST HOG Trademark
Serial Number: 73170352 • Registration: 1139166
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
May 15, 1978
Registration Date
September 2, 1980
First Use Anywhere
June 29, 1976
First Use in Commerce
June 29, 1976
Cancellation Date
September 21, 2001