| 8559425 |
Parameterized telecommunication intercept |
— |
2013-10-15 |
| 7693137 |
Multi-line appearance telephony via a computer network |
Israel B. Zibman, Gregory C. Depp |
2010-04-06 |
| 7404010 |
Methods and apparatus for integrating services for accessing the world wide web |
Denise A. Nelson, Bruce A. Reichlen |
2008-07-22 |
| 7116656 |
Multi-line appearance telephony via a computer network |
Israel B. Zibman, Gregory C. Depp |
2006-10-03 |
| 6707797 |
Multi-line telephony via network gateways |
Barbara Mayne Kelly, Israel B. Zibman |
2004-03-16 |
| 6457043 |
Speaker identifier for multi-party conference |
William I. Kwak, Barbara Mayne Kelly |
2002-09-24 |
| 6298062 |
System providing integrated services over a computer network |
Israel B. Zibman |
2001-10-02 |
| 6128304 |
Network presence for a communications system operating over a computer network |
Barbara Mayne Kelly, Rajiv Bhatnagar, Thomas J. Antell, Israel B. Zibman |
2000-10-03 |
| 6049831 |
System for transmitting network-related information where requested network information is separately transmitted as definitions and display information |
Denise A. Nelson, Bruce A. Reichlen |
2000-04-11 |
| 6031896 |
Real-time voicemail monitoring and call control over the internet |
Rahul Chopra, Israel B. Zibman |
2000-02-29 |
| 6012020 |
Apparatus and method for monitoring the condition of septic tanks |
David L. Gardell, Eric W Gardell |
2000-01-04 |