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SQU
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
1970-05-18 — Application filed
1977-08-01 — Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
1991-06-28 — Registered - sec. 9 filed/check record for sec. 8
1991-07-23 — Post registration action mailed - sec. 9
1991-08-13 — Response received to post reg. action
1991-08-29 — Registered and renewed (first renewal - 10 yrs)
2002-07-20 — Cancelled sec. 8 (10-yr)/expired section 9
2002-07-20 — Final status recorded
Owner Information
CK OPTICAL CO., INC.
Correspondent
HERBERT W CARLBOM CK OPTICAL CO INC
Filing Details
Filing Date:
Status Date:
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Trademark availability depends on jurisdiction, usage, and legal interpretation.
