PSM

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74171497 · Reg. No. 1721547

Mark

PSM

Status

Cancelled

Serial Number

74171497

Registration No.

1721547

Filing Date

May 30, 1991

Registration Date

October 6, 1992

Class(es)

Class 009

Owners

03 · Media, PA, US

03 · Media, PA, US

03 · Media, PA, US

computer programs for use in protective relay engineering by relay manufacturers, electrical utility companies, and consultant engineers

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