Donald Lee Andruska

Person

Glen Ellyn, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Shared wireline code division multiple access
- Patent number 7,346,070
- Issue date Mar 18, 2008
- Lucent Technologies Inc.
- Donald Lee Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System allowing telephone customers to send and retrieve electronic...
- Patent number 6,912,274
- Issue date Jun 28, 2005
- Lucent Technologies Inc.
- Bonnie P. Hitzeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ACD skill-based routing
- Patent number 6,408,066
- Issue date Jun 18, 2002
- Lucent Technologies Inc.
- Donald Lee Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Common treatment of calls from subscribers served by different type...
- Patent number 5,956,394
- Issue date Sep 21, 1999
- Lucent Technologies Inc.
- Donald Lee Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interswitch telephone status monitoring
- Patent number 5,937,035
- Issue date Aug 10, 1999
- Lucent Technologies Inc.
- Donald Lee Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hierarchical switch support of services for subscribers of separate...
- Patent number 5,673,310
- Issue date Sep 30, 1997
- Lucent Technologies Inc.
- Donald Lee Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hierarchical switch support of services for subscribers directly se...
- Patent number 5,673,311
- Issue date Sep 30, 1997
- Lucent Technologies Inc.
- Donald Lee Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control of call features provided to a subscriber by a hierarchical...
- Patent number 5,673,312
- Issue date Sep 30, 1997
- Lucent Technologies Inc.
- Donald Lee Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call screening at a hierarchical switch based on organizational mem...
- Patent number 5,668,860
- Issue date Sep 16, 1997
- Lucent Technologies Inc.
- Donald Lee Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hierarchical switch support of services for subscribers based on or...
- Patent number 5,652,790
- Issue date Jul 29, 1997
- Lucent Technologies Inc.
- Donald Lee Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hierarchical switch support of services for subscribers of independ...
- Patent number 5,646,985
- Issue date Jul 8, 1997
- Lucent Technologies Inc.
- Donald Lee Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controll of call features provided to a subscriber by a hierarchica...
- Patent number 5,574,780
- Issue date Nov 12, 1996
- Lucent Technologies Inc.
- Donald L. Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for identifying the originating network at the terminating n...
- Patent number 5,550,904
- Issue date Aug 27, 1996
- Lucent Technologies Inc.
- Donald L. Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Access to unsubscribed features
- Patent number 5,544,236
- Issue date Aug 6, 1996
- AT&T Corp.
- Donald L. Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Shared wireline code division multiple access
- Publication number 20050174957
- Publication date Aug 11, 2005
- Donald Lee Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System allowing telephone customers to send and retrieve electronic...
- Publication number 20020159573
- Publication date Oct 31, 2002
- Bonnie P. Hitzeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Donald Lee Andruska

Person

Patents Grantslast 30 patents

Shared wireline code division multiple access

System allowing telephone customers to send and retrieve electronic...

ACD skill-based routing

Common treatment of calls from subscribers served by different type...

Interswitch telephone status monitoring

Hierarchical switch support of services for subscribers of separate...

Hierarchical switch support of services for subscribers directly se...

Control of call features provided to a subscriber by a hierarchical...

Call screening at a hierarchical switch based on organizational mem...

Hierarchical switch support of services for subscribers based on or...

Hierarchical switch support of services for subscribers of independ...

Controll of call features provided to a subscriber by a hierarchica...

Method for identifying the originating network at the terminating n...

Access to unsubscribed features

Patents Applicationslast 30 patents

Shared wireline code division multiple access

System allowing telephone customers to send and retrieve electronic...