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CU-NEL
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CU-NEL
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
1962-05-07 — Application filed
1987-10-14 — Expired sec. 9
1987-10-14 — Final status recorded
Owner Information
CALUMET & HECLA, INC.
ALLEN PARK , MI
Filing Details
Filing Date:
1962-05-07
Status Date:
1987-10-14
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