Serial Number
73260574
Owner
DIAMOND OIL WELL DRILLING COMPANYFirst Use Date
Jan 1, 1952
Filing Date
May 2, 1980
DOWDCO DIAMOND OIL WELL DRILLING COMPANY Trademark
Serial Number: 73260574 • Registration: 1175842
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
May 2, 1980
Registration Date
November 3, 1981
First Use Anywhere
January 1, 1952
First Use in Commerce
January 1, 1952
Published for Opposition
August 11, 1981
Cancellation Date
August 10, 2002