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Total properties:
20
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Patent #:
|
|
Issue Dt:
|
07/19/1988
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Application #:
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06944362
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Filing Dt:
|
12/22/1986
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Title:
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INTELLIGENT TOLL TELEPHONE SYSTEM AND METHOD
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|
|
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Patent #:
|
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Issue Dt:
|
08/22/1989
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Application #:
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06944568
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Filing Dt:
|
12/22/1986
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Title:
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TELEPHONE SYSTEM AND METHOD OPERATED FROM CENTRAL OFFICE LOOP CURRENT
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|
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Patent #:
|
|
Issue Dt:
|
07/19/1988
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Application #:
|
06944569
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Filing Dt:
|
12/22/1986
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Title:
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TOLL TELEPHONE SYSTEM AND METHOD FOR MAINTAINING OR INITIATING LOOP CURRENT AFTER RESUMING ON-HOOK CONDITION
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Patent #:
|
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Issue Dt:
|
01/10/1989
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Application #:
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07047068
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Filing Dt:
|
05/08/1987
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Title:
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HOUSING FOR A KEY PAD, CARRIER SELECT AND CREDIT CARD BEZEL FOR COIN TELEPHONES
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|
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Patent #:
|
|
Issue Dt:
|
12/27/1988
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Application #:
|
07047069
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Filing Dt:
|
05/08/1987
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Title:
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KEY PAD AND CREDIT CARD BEZEL FOR COIN TELEPHONES
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|
|
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Patent #:
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|
Issue Dt:
|
06/25/1991
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Application #:
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07362018
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Filing Dt:
|
06/06/1989
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Title:
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COIN VALIDATION METHOD AND APPARATUS FOR A COIN TELEPHONE OR SIMILAR SYSTEM HAVING AN ESCROW MECHANISM
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|
|
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Patent #:
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|
Issue Dt:
|
03/09/1993
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Application #:
|
07722480
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Filing Dt:
|
06/28/1991
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Title:
|
COIN DISCRIMINATION METHOD
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|
|
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Patent #:
|
|
Issue Dt:
|
07/04/1995
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Application #:
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08139504
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Filing Dt:
|
10/19/1993
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Title:
|
COIN RETURN COVER
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|
|
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Patent #:
|
|
Issue Dt:
|
10/29/1996
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Application #:
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08317796
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Filing Dt:
|
10/04/1994
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Title:
|
COIN DISCRIMINATION METHOD
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|
|
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Patent #:
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|
Issue Dt:
|
10/27/1998
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Application #:
|
08439587
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Filing Dt:
|
05/12/1995
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|
Title:
|
APPARATUS AND METHOD FOR AUTOMATED AUTIO TELECONFERENCING HAVING ENHANCED ACCESS AND SECURITY FEATURES
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|
|
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Patent #:
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|
Issue Dt:
|
02/17/1998
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Application #:
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08439593
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Filing Dt:
|
05/12/1995
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|
Title:
|
APPARATUS AND METHOD FOR AUTOMATED AUDIO TELECONFERENCING HAVING ENHANCED BILLING AND RESERVATION FEATURES
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|
|
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Patent #:
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|
Issue Dt:
|
08/17/1999
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Application #:
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08519061
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Filing Dt:
|
08/23/1995
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|
Title:
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CALL PROCESSING TO PROVIDE NUMBER PORTABILITY
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|
|
|
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Patent #:
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|
Issue Dt:
|
11/24/1998
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Application #:
|
08827784
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Filing Dt:
|
04/11/1997
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Title:
|
BILLING SYSTEM
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|
|
|
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Patent #:
|
|
Issue Dt:
|
10/09/2001
|
Application #:
|
09186009
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Filing Dt:
|
11/04/1998
|
|
Title:
|
INTELLIGENT PUBLIC TELEPHONE SYSTEM AND METHOD
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/28/2000
|
Application #:
|
09197399
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Filing Dt:
|
11/20/1998
|
|
Title:
|
BILLING SYSTEM
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/03/2007
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Application #:
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09897714
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Filing Dt:
|
07/02/2001
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|
Publication #:
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|
Pub Dt:
|
05/09/2002
| | | | |
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Title:
|
INTEGRATED CIRCUIT CONFIGURATIONS AND METHODS FOR PROVIDING FUNCTIONS FOR PUBLIC TELEPHONES
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|
|
|
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Patent #:
|
|
Issue Dt:
|
11/26/1996
|
Application #:
|
29045948
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Filing Dt:
|
11/03/1995
|
|
Title:
|
TELEPHONE CARD READER CONSOLE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/29/2000
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Application #:
|
29111123
|
Filing Dt:
|
09/21/1999
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|
Title:
|
HANDSET CABLE PLATE FOR A PAY TELEPHONE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/22/2000
|
Application #:
|
29111157
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Filing Dt:
|
09/21/1999
|
|
Title:
|
PAY TELEPHONE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/22/2000
|
Application #:
|
29111159
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Filing Dt:
|
09/21/1999
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|
Title:
|
FRONT FACE BEZEL FOR A PAY TELEPHONE
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|
