Serial Number
75854389
Owner
DCH Technology, Inc.Attorney
Jeffrey G. SheldonFirst Use Date
Aug 15, 1996
Filing Date
Nov 22, 1999
ROBUST HYDROGEN SENSOR Trademark
Serial Number: 75854389 • Registration: 2459306
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
November 22, 1999
Registration Date
June 12, 2001
First Use Anywhere
August 15, 1996
First Use in Commerce
August 15, 1996
Published for Opposition
March 20, 2001
Goods & Services
hydrogen sensor, and parts therefor, for determining the levels of hydrogen gas in the environment