SIGMA

○ Dead · Expired

U.S. federal trademark · Serial No. 72306813 · Reg. No. 0885428

Mark

SIGMA

Status

Expired

Serial Number

72306813

Registration No.

0885428

Filing Date

September 6, 1968

Registration Date

February 3, 1970

Class(es)

Class 020

Owners

03 · ST. LOUIS, MO, US

03 · ST. LOUIS, MO, US

PLANCHETS FOR RADIOACTIVE ASSAY AND THE LIKE

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