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CORNEAL ANALYSIS

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

1974-04-08 — Application filed
1982-06-09 — Registered - sec. 8 (6-yr) accepted
1997-06-16 — Expired sec. 9
1997-06-16 — Final status recorded

Owner Information

WESLEY-JESSEN INC.
CHICAGO , IL

Filing Details

Filing Date:
1974-04-08

Status Date:
1997-06-16

Category:
Materials Treatment

Filing Year:
1974

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