E-57

○ Dead · Expired

U.S. federal trademark · Serial No. 72345273 · Reg. No. 0910521

Mark

E-57

Status

Expired

Serial Number

72345273

Registration No.

0910521

Filing Date

December 4, 1969

Registration Date

March 30, 1971

Class(es)

Class 002

Owner

03 · DES PLAINES, IL, US

SCALE AND CORROSION INHIBITOR FOR CLOSED HOT WATER SYSTEMS BUT SAID COMPOSITION NOT INCLUDING SODIUM SILICATE

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