Serial Number
74303037
Owner
Helical Dynamics, Inc.Attorney
Kyle T. PetersonFirst Use Date
Mar 7, 1986
Filing Date
Aug 7, 1992
PLENU-FLO Trademark
Serial Number: 74303037 • Registration: 1789270
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
August 7, 1992
Registration Date
August 24, 1993
First Use Anywhere
March 7, 1986
First Use in Commerce
March 7, 1986
Published for Opposition
June 1, 1993
Cancellation Date
February 19, 2016
Goods & Services
air distribution system for collecting and cleaning air pollutants comprising central plenums, pick up branches and controls therefor, sold as a unit