DRISPAC

● Live · Registered

U.S. federal trademark · Serial No. 72202425 · Reg. No. 0814214

Mark

DRISPAC

Status

Registered

Serial Number

72202425

Registration No.

0814214

Filing Date

September 23, 1964

Registration Date

September 6, 1966

Class(es)

Class 001

Owners

13 · The Woodlands, TX, US

03 · BARTLESVILLE, OK, US

03 · BARTLESVILLE, OK, US

DRILLING MUD ADDITIVE-NAMELY, A POLYANIONIC CELLULOSE DERIVATIVE TO CONTROL VISCOSITY AND GEL STRENGTH

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