CLS

● Live · Registered

U.S. federal trademark · Serial No. 72250257 · Reg. No. 0833876

Mark

CLS

Status

Registered

Serial Number

72250257

Registration No.

0833876

Filing Date

July 14, 1966

Registration Date

August 22, 1967

Class(es)

Class 001

Owners

03 · DETROIT, MI, US

16 · HOUSTON, TX, US

03 · HOUSTON, TX, US

03 · HOUSTON, TX, US

DRILLING MUD ADDITIVE-NAMELY, A THINNING AGENT WHICH PROVIDES OPTIMUM CONTROL OF DISPERSION AND FILTRATION PROPERTIES

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