Serial Number
72147601
Owner
MASTERSEAL SALES CORPORATIONFirst Use Date
Aug 16, 1954
Filing Date
Jun 25, 1962
MASTERSEAL Trademark
Serial Number: 72147601 • Registration: 0750339
Trademark Classes
Owner Contact Info
Entity Type: 03
Trademark Details
Filing Date
June 25, 1962
Registration Date
June 4, 1963
First Use Anywhere
August 16, 1954
First Use in Commerce
August 16, 1954
Goods & Services
MATERIAL TO BE ADDED TO OIL WELL DRILLING MUDS TO AVOID OR TERMINATE LOST CIRCULATION