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CHROMATRON

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

1951-05-17 — Application filed
1974-02-16 — Registered and renewed (first renewal - 20 yrs)
1994-11-21 — Expired sec. 9
1994-11-21 — Final status recorded

Owner Information

HELLIGE, INC.
LONG ISLAND CITY , NY

Filing Details

Filing Date:
1951-05-17

Status Date:
1994-11-21

Category:
Electronics & Software

Filing Year:
1951

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