HOKU MEMBRANE Trademark
Serial Number: 78257907 • Registration: 2950056
Trademark Classes
Owner Contact Info
1288 Ala Moana Blvd., Suite 220
Honolulu, HI 96814
Entity Type: 03
Trademark Details
Filing Date
June 3, 2003
Registration Date
May 10, 2005
First Use Anywhere
August 1, 2003
First Use in Commerce
November 1, 2004
Published for Opposition
April 20, 2004
Cancellation Date
December 16, 2011
Goods & Services
Polymer Electrolyte Membrane for use in Proton Exchange Membrane Fuel Cells and Direct Methanol Fuel Cells