DUO-CHEK

● Live · Registered

U.S. federal trademark · Serial No. 72392377 · Reg. No. 0928279

Mark

DUO-CHEK

Status

Registered

Serial Number

72392377

Registration No.

0928279

Filing Date

May 18, 1971

Registration Date

February 1, 1972

Class(es)

Class 009

Owners

03 · Depew, NY, US

03 · DEPEW, NY, US

03 · BUFFALO, NY, US

03 · SOUTHBRIDGE, MA, US

REFRACTOMETERS

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