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HYDRA-DREDGE

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

1977-02-25 — Application filed
1981-07-07 — Registered-principal register
1986-09-19 — Registered - sec. 8 (6-yr) & sec. 15 filed
1987-09-21 — Post registration action mailed - sec. 8 & 15
1987-12-21 — Response received to post reg. action
1988-01-19 — Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
2002-07-13 — Cancelled sec. 8 (10-yr)/expired section 9
2002-07-13 — Final status recorded

Owner Information

Barrett Haentjens & Co. of Pittsburgh
Pittsburgh , PA

Correspondent

WILLIAM J RUANO
402 ST CLAIR BLDG
1725 WASHINGTON RD
PITTSBURGH, PA 15241

Filing Details

Filing Date:
1977-02-25

Status Date:
2002-07-13

Category:
Machines

Filing Year:
1977

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