Trademark Search / CATHERWOOD DIATOMETER

CATHERWOOD DIATOMETER

○ Dead · Expired

U.S. federal trademark · Serial No. 71650023 · Reg. No. 0614368

Mark

Status

Expired

Serial Number

71650023

Registration No.

0614368

Filing Date

June 25, 1953

Registration Date

October 18, 1955

Class(es)

Class 009

Owner

03 · PHILADELPHIA, PA, US

MEASURING APPARATUS USED TO OBTAIN AN INDEX OF AQUATIC LIFE IN A STREAM

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