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Dana L. Goldstein
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Rockville, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Anonymous interactive telephone system
Patent number
5,809,114
Issue date
Sep 15, 1998
The Telephone Connection
Merrill Solomon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Anonymous interactive telephone system
Patent number
5,768,348
Issue date
Jun 16, 1998
The Telephone Connection
Merrill Solomon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Anonymous interactive telephone system
Patent number
5,623,536
Issue date
Apr 22, 1997
The Telephone Connection, Inc.
Merrill Solomon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Call screening method
Patent number
5,604,792
Issue date
Feb 18, 1997
The Telephone Connection, Inc.
Merrill Solomon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Call screening method using selective call acceptance
Patent number
5,596,627
Issue date
Jan 21, 1997
The Telephone Connection
Merrill Solomon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Anonymous interactive telephone system
Patent number
5,361,295
Issue date
Nov 1, 1994
The Telephone Connection
Merrill Solomon
H04 - ELECTRIC COMMUNICATION TECHNIQUE