PRF

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74167643 · Reg. No. 1681925

Mark

PRF

Status

Cancelled

Serial Number

74167643

Registration No.

1681925

Filing Date

May 15, 1991

Registration Date

April 7, 1992

Class(es)

Class 011

Owners

03 · Albuquerque, NM, US

03 · Albuquerque, NM, US

03 · Albuquerque, NM, US

filtering apparatus for extracting liquid contaminants from subsurface ground water

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