Serial Number
73320763
Owner
OLFACTORY CORPORATION, THEFirst Use Date
Dec 4, 1979
Filing Date
Jul 27, 1981
DURA BLOCK Trademark
Serial Number: 73320763 • Registration: 1265513
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
July 27, 1981
Registration Date
January 31, 1984
First Use Anywhere
December 4, 1979
First Use in Commerce
December 4, 1979
Published for Opposition
November 8, 1983
Cancellation Date
November 7, 2004