DIATOPORT

○ Dead · Expired

U.S. federal trademark · Serial No. 72172983 · Reg. No. 0771684

Mark

DIATOPORT

Status

Expired

Serial Number

72172983

Registration No.

0771684

Filing Date

July 15, 1963

Registration Date

June 23, 1964

Class(es)

Class 001

Owner

03 · AVONDALE, PA, US

TREATED DIATOMACEOUS EARTH FOR USE AS A COLUMN SUPPORT FOR GAS CHROMATOGRAPHY

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