Serial Number
72252553
Owner
DOWELL SCHLUMBERGER INCORPORATEDFirst Use Date
Apr 14, 1966
Filing Date
Aug 17, 1966
ZONELOCK Trademark
Serial Number: 72252553 • Registration: 0839748
Trademark Classes
Owner Contact Info
300 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Entity Type: 03
300 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Entity Type: 03
Trademark Details
Filing Date
August 17, 1966
Registration Date
November 28, 1967
First Use Anywhere
April 14, 1966
First Use in Commerce
April 14, 1966