PORTATEST

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74131532 · Reg. No. 1657284

Mark

PORTATEST

Status

Cancelled

Serial Number

74131532

Registration No.

1657284

Filing Date

January 18, 1991

Registration Date

September 17, 1991

Class(es)

Class 009

Owners

03 · Deerfield, IL, US

03 · Deerfield, IL, US

03 · Deerfield, IL, US

instrument for testing dielectric strength of insulating oils

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