Trademark search for:

PORTA-SPOT

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

1976-11-02 — Application filed
1980-12-09 — Registered-principal register
1987-04-23 — Cancelled sec. 8 (6-yr)
1987-04-23 — Final status recorded

Owner Information

CONTROLLED SYSTEMS (WINDSOR) LIMITED
WINDSOR, ONTARIO CA

Controlled Systems (Windsor) Limited
Windsor, Ontario CA

Correspondent

OTTAWA ROBERT A MACRAE & A J S DAVIDSON
STATION B P O BOX 806
, ON K1P 5T4
CANADA

Filing Details

Filing Date:
1976-11-02

Status Date:
1987-04-23

Category:
Machines

Filing Year:
1976

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