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DUO 70

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

1977-08-10 — Application filed
1985-10-01 — Cancelled sec. 8 (6-yr)
1985-10-01 — Final status recorded

Owner Information

KARDIOS SYSTEMS CORPORATION, THE
RANDALLSTOWN , MD

Filing Details

Filing Date:
1977-08-10

Status Date:
1985-10-01

Category:
Electronics & Software

Filing Year:
1977

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