Trademark search for:

PETROLOCK

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

1979-04-26 — Application filed
1980-09-16 — Registered-principal register
1987-02-13 — Cancelled sec. 8 (6-yr)
1987-02-13 — Final status recorded

Owner Information

PETROLOCK CORPORATION
WALTHAM , MA

Petrolock Corporation
Waltham , MA

Correspondent

WOLF, GREENFIELD & SACKS
185 DEVONSHIRE ST
BOSTON, MA 02110
UNITED STATES

Filing Details

Filing Date:
1979-04-26

Status Date:
1987-02-13

Category:
Electronics & Software

Filing Year:
1979

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