Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9425993 | Methods and apparatus for customizing the audio characteristics of networked voice communications devices | Mark A. Crandall, John J. Jetzt, Prakash Khanduri, Michael D. Lange | 2016-08-23 |
| 8879707 | Private branch exchange that manages interactions between associated telecommunications terminals | Sandra R. Abramson, Stephen M. Milton | 2014-11-04 |
| 8345849 | Telecommunications endpoint that prompts a user to focus on a monitored call | Vandy Lee | 2013-01-01 |
| 8259920 | Call extension in telecommunications systems | Sandra R. Abramson, Stephen M. Milton | 2012-09-04 |
| 7983148 | Disaster recovery via alternative terminals and partitioned networks | Sandra R. Abramson, David Chavez, Stephen M. Milton, Albert D. Pessot | 2011-07-19 |
| 7873069 | Methods and apparatus for controlling audio characteristics of networked voice communications devices | Mark A. Crandall, John J. Jetzt, Prakash Khanduri, Michael D. Lange | 2011-01-18 |
| 7848511 | Telecommunications-terminal mute detection | Kevin Dresher, Thomas Petsche, Bina Patel | 2010-12-07 |
| 6377821 | Display-based interface for a communication device | Donato Joseph Forlenzo, Richard Y. Hsia, Frank William Lescinsky, Ronald Joseph Scaletti, Terry Spencer | 2002-04-23 |
| D403677 | Pocket phone | David J. Mayer, Michael P. Zambelli | 1999-01-05 |