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AIR-TROUGH

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

1971-02-16 — Application filed
1978-10-30 — Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
1993-04-05 — Registered - sec. 9 filed/check record for sec. 8
1993-05-13 — Registered and renewed (first renewal - 10 yrs)
2004-01-10 — Cancelled sec. 8 (10-yr)/expired section 9
2004-01-10 — Final status recorded

Owner Information

HALLIBURTON COMPANY
DUNCAN , OK

Correspondent

ROBERT A KENT P O DRAWER 1431
HALLIBURTON SERVICES
DUNCAN, OK 73536-0102
UNITED STATES

Filing Details

Filing Date:
1971-02-16

Status Date:
2004-01-10

Category:
Machines

Filing Year:
1971

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