Trademark Search / DUOTHANE

DUOTHANE

○ Dead · Cancelled

U.S. federal trademark · Serial No. 78098760 · Reg. No. 2841510

Mark

DUOTHANE

Status

Cancelled

Serial Number

78098760

Registration No.

2841510

Filing Date

December 17, 2001

Registration Date

May 11, 2004

Class(es)

Class 009

Owners

OPHIR Corporation

03 · Littleton, CO, US

OPHIR Corporation

03 · Littleton, CO, US

OPHIR Corporation

03 · Littleton, CO, US

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

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.