Serial Number
77816067
Owner
DDI Heat Exchangers IncFirst Use Date
Oct 12, 1980
Filing Date
Aug 31, 2009
DDI HEAT EXCHANGERS Trademark
Serial Number: 77816067 • Registration: 3777403
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
August 31, 2009
Registration Date
April 20, 2010
First Use Anywhere
October 12, 1980
First Use in Commerce
November 15, 1980
Published for Opposition
February 2, 2010
Goods & Services
Custom manufacture of HEAT EXCHANGERS
Designing of heat exchangers