Trademark Search / VISCOSO-GRAPH

VISCOSO-GRAPH

○ Dead · Expired

U.S. federal trademark · Serial No. 73077094 · Reg. No. 1086895

Mark

VISCOSO-GRAPH

Status

Expired

Serial Number

73077094

Registration No.

1086895

Filing Date

February 13, 1976

Registration Date

March 7, 1978

Class(es)

Class 016

Owners

03 · ST. LOUIS, MO, US

03 · RAHWAY, NJ, US

PRINTED GRAPHIC CHART FOR USE IN INTERPRETING VISCOSITY VARIATIONS IN PETROLEUM WELL DRILLNG OPERATIONS

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