Serial Number
73150123
Owner
SCHLUMBERGER LIMITEDFirst Use Date
Jun 16, 1976
Filing Date
Nov 28, 1977
CSU Trademark
Serial Number: 73150123 • Registration: 1132418
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
November 28, 1977
Registration Date
April 1, 1980
First Use Anywhere
June 16, 1976
First Use in Commerce
June 16, 1976
Cancellation Date
April 28, 2001