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VOICE CALLING

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

1994-05-27 — Application filed
1994-10-26 — Assigned to examiner
1994-11-01 — Assigned to examiner
1994-11-29 — Final disposition recorded
1996-01-20 — Application abandoned
1996-01-20 — Final status recorded

Owner Information

AMERITECH CORPORATION
Chicago , IL

Correspondent

WAYNE H MICHAELS
2000 W AMERITECH CTR DR
HOFFMAN ESTATES, IL 60196-1025
UNITED STATES

Filing Details

Filing Date:
1994-05-27

Status Date:
1996-01-20

Category:
Telecommunications

Filing Year:
1994

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