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IDENTRA

EXPIRED USPTO USPTO

No active United States Patent and Trademark Office (USPTO) registrations found, based on publicly available USPTO trademark records.

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USPTO Filing History

Key events recorded for this trademark application

1956-03-01 — Application filed
1976-11-20 — Registered and renewed (first renewal - 20 yrs)
1997-08-25 — Expired sec. 9
1997-08-25 — Final status recorded

Owner Information

WESTINGHOUSE AIR BRAKE COMPANY
SWISSVALE P.O., PITTSBURGH , PA

Filing Details

Filing Date:
1956-03-01

Status Date:
1997-08-25

Category:
Electronics & Software

Filing Year:
1956

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