DUOTHANE Trademark
Serial Number: 78098760 • Registration: 2841510
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
December 17, 2001
Registration Date
May 11, 2004
First Use Anywhere
December 1, 2001
First Use in Commerce
December 1, 2001
Published for Opposition
October 22, 2002
Cancellation Date
December 17, 2010
Goods & Services
Optical remote-sensing computer hardware and software system comprised of a broadband optical transmitter and an infrared optical receiver for measuring and detecting methane and ethane gases