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Patent Assignment Details
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Reel/Frame:010144/0033   Pages: 3
Recorded: 08/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 5
1
Patent #:
Issue Dt:
09/10/1985
Application #:
06508256
Filing Dt:
06/27/1983
Title:
DIGITAL TELECONFERENCING CONTROL DEVICE, SYSTEM AND METHOD
2
Patent #:
Issue Dt:
07/02/1991
Application #:
07490047
Filing Dt:
03/06/1990
Title:
AUTOMATIC GAIN CONTROL USING ROOT-MEAN-SQUARE CIRCUITRY IN A DIGITAL DOMAIN CONFERENCE BRIDGE FOR A TELEPHONE NETWORK
3
Patent #:
Issue Dt:
10/01/1991
Application #:
07490092
Filing Dt:
03/06/1990
Title:
CIRCUIT FOR NULLING THE TALKER'S SPEECH IN A CONFERENCE CALL AND METHOD THEREOF
4
Patent #:
Issue Dt:
07/23/1991
Application #:
07490095
Filing Dt:
03/06/1990
Title:
WHISPER CIRCUIT FOR A CONFERENCE CALL BRIDGE INCLUDING TALKER NULLING AND METHOD THEREFOR
5
Patent #:
Issue Dt:
11/30/1999
Application #:
08825477
Filing Dt:
03/28/1997
Title:
METHOD AND APPARATUS FOR ON-DEMAND TELECONFERENCING
Assignor
1
Exec Dt:
08/05/1999
Assignee
1
1499 W. 121ST AVENUE
WESTMINSTER, COLORADO 80234
Correspondence name and address
DORR, CARSON, SLOAN & BIRNEY
ROBERT C. DORR, ESQ.
3010 E. 6TH AVENUE
DENVER, CO 80206

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