Serial Number
74310233
Owner
THE ENERGY CONSERVATORY, INC.Attorney
Bruce HaraguchiFirst Use Date
Nov 18, 1992
Filing Date
Aug 31, 1992
DUCT BLASTER Trademark
Serial Number: 74310233 • Registration: 1811481
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
August 31, 1992
Registration Date
December 14, 1993
First Use Anywhere
November 18, 1992
First Use in Commerce
November 18, 1992
Published for Opposition
April 6, 1993
Goods & Services
testing and measuring apparatus; namely, motor driven fans and blowers used to measure air leakage rates in ducts and structures having air passages