DDA-7

○ Dead · Expired

U.S. federal trademark · Serial No. 72365708 · Reg. No. 0924054

Mark

DDA-7

Status

Expired

Serial Number

72365708

Registration No.

0924054

Filing Date

July 20, 1970

Registration Date

November 23, 1971

Class(es)

Class 001

Owner

03 · CAMBRIDGE, MA, US

LIQUID CHEMICAL COMPOSITION WHICH FUNCTIONS BOTH AS A GRINDING AID AND PACK SET INHIBITOR FOR CEMENT SUCH AS PORTLAND CEMENT

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