RHE CON O

○ Dead · Expired

U.S. federal trademark · Serial No. 72370562 · Reg. No. 0939353

Mark

RHE CON O

Status

Expired

Serial Number

72370562

Registration No.

0939353

Filing Date

September 14, 1970

Registration Date

August 1, 1972

Class(es)

Class 001

Owners

02 · HOUSTON, TX, US

03 · DALLAS, TX, US

LIGNOSULPHONATE MUD THINNER AND CONDITIONER FOR USE IN DRILLING

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