Serial Number
73302850
Owner
Southwest Research InstituteFirst Use Date
Nov 6, 1980
Filing Date
Mar 26, 1981
SULPHLEX Trademark
Serial Number: 73302850 • Registration: 1205456
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
March 26, 1981
Registration Date
August 17, 1982
First Use Anywhere
November 6, 1980
First Use in Commerce
November 6, 1980
Published for Opposition
May 25, 1982
Cancellation Date
May 24, 2003