Trademark search for:

FERROZINE

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

1971-02-24 — Application filed
1977-10-03 — Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
1992-05-18 — Registered - sec. 9 filed/check record for sec. 8
1992-06-23 — Registered and renewed (first renewal - 10 yrs)
2003-04-26 — Cancelled sec. 8 (10-yr)/expired section 9
2003-04-26 — Final status recorded
2004-04-02 — Teas change of correspondence received

Owner Information

HACH COMPANY
LOVELAND , CO

HACH CHEMICAL COMPANY
AMES , IA

Correspondent

JO ANNE HAGEN HAGEN & MELUSKY LAW OFFICES INC
1220 W ASH ST STE H
WINDSOR, CO 80550
UNITED STATES

Filing Details

Filing Date:
1971-02-24

Status Date:
2003-04-26

Category:
Chemicals

Filing Year:
1971

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