Robert W. Petrunka

Person

Raleigh, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Enhanced voice calling using smart phone services
- Patent number 8,737,973
- Issue date May 27, 2014
- Robert W. Petrunka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Directory assistance utilizing a personalized cache
- Patent number 7,386,110
- Issue date Jun 10, 2008
- Hewlett-Packard Development Company, L.P.
- Robert W. Petrunka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, method, and computer program product for network telephone...
- Patent number 6,584,193
- Issue date Jun 24, 2003
- Nortel Networks Limited
- Robert W. Petrunka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call transfer and conference with separate billing records per leg
- Patent number 6,298,127
- Issue date Oct 2, 2001
- Nortel Networks Limited
- Robert W. Petrunka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Internet network call center
- Patent number 6,122,364
- Issue date Sep 19, 2000
- Nortel Networks Corporation
- Robert W. Petrunka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call center services for local calls using local number portability
- Patent number 6,018,579
- Issue date Jan 25, 2000
- Nortel Networks Corporation
- Robert W. Petrunka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for message delivery for non-published directory...
- Patent number 5,991,369
- Issue date Nov 23, 1999
- Nortel Networks Corporation
- Robert W. Petrunka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call center integration with operator services databases
- Patent number 5,987,116
- Issue date Nov 16, 1999
- Northern Telecom Limited
- Robert W. Petrunka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for servicing calls by service agents connected...
- Patent number 5,987,115
- Issue date Nov 16, 1999
- Northern Telecom Limited
- Robert W. Petrunka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Directory assistance
- Publication number 20050036601
- Publication date Feb 17, 2005
- Robert W. Petrunka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Robert W. Petrunka

Person

Patents Grantslast 30 patents

Enhanced voice calling using smart phone services

Directory assistance utilizing a personalized cache

System, method, and computer program product for network telephone...

Call transfer and conference with separate billing records per leg

Internet network call center

Call center services for local calls using local number portability

System and method for message delivery for non-published directory...

Call center integration with operator services databases

Systems and methods for servicing calls by service agents connected...

Patents Applicationslast 30 patents

Directory assistance