Serial Number
75329764
Owner
PARTICLE MEASURING SYSTEMS, INC.Attorney
Gary B. ChapmanFirst Use Date
Dec 18, 1998
Filing Date
Jul 24, 1997
LIQUISTAT Trademark
Serial Number: 75329764 • Registration: 2242018
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
July 24, 1997
Registration Date
April 27, 1999
First Use Anywhere
December 18, 1998
First Use in Commerce
December 18, 1998
Published for Opposition
May 26, 1998
Cancellation Date
October 29, 2021
Goods & Services
liquid particle sensors for sizing and counting contaminants in ultra-pure water and process chemicals