DU COPPER

○ Dead · Expired

U.S. federal trademark · Serial No. 72298508 · Reg. No. 0872402

Mark

DU COPPER

Status

Expired

Serial Number

72298508

Registration No.

0872402

Filing Date

May 20, 1968

Registration Date

July 8, 1969

Class(es)

Class 001

Owner

03 · WAUKEGAN, IL, US

LIQUID CHEMICAL ADDED TO ELECTROPLATING SOLUTION TO PRODUCE GRAIN-REFINED COPPER DEPOSITS ON ELECTROPLATED METALS

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