SIGMA

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73229739 · Reg. No. 1185522

Mark

SIGMA

Status

Cancelled

Serial Number

73229739

Registration No.

1185522

Filing Date

August 31, 1979

Registration Date

January 12, 1982

Class(es)

Class 009

Owners

03 · HOUSTON, TX, US

03 · SALEM, OH, US

03 · Dallas, TX, US

03 · Dallas, TX, US

03 · Dallas, TX, US

Pressure Controlled Fluid Operated Valves

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