Serial Number
76115064
Owner
PROTON ENERGY SYSTEMS, INC.Attorney
George A. Pelletier, JrFirst Use Date
Jun 28, 2004
Filing Date
Aug 23, 2000
H2GO Trademark
Serial Number: 76115064 • Registration: 2908932
Trademark Classes
Owner Contact Info
10 Technology Drive
Wallingford, CT 06492
Entity Type: 03
Legal Representation
Trademark Details
Filing Date
August 23, 2000
Registration Date
December 7, 2004
First Use Anywhere
June 28, 2004
First Use in Commerce
June 28, 2004
Published for Opposition
June 19, 2001
Cancellation Date
July 8, 2011
Goods & Services
Electrolytic devices, namely, hydrogen generators, electrolyzers and fuel cells for energy conversion