| 8125888 |
Session initiation protocol survivable server |
Prasad V. KANDIKONDA |
2012-02-28 |
| 6928108 |
Modem with firmware upgrade feature |
Craig A. Nelson, Richard D. Johnson |
2005-08-09 |
| 6570891 |
Advanced priority statistical multiplexer |
— |
2003-05-27 |
| 6526092 |
Modem with firmware upgrade feature |
Craig A. Nelson, Richard D. Johnson |
2003-02-25 |
| 6515984 |
Data/voice/fax compression multiplexer |
Ashish Thanawala, Vasant Kumar Kanchan |
2003-02-04 |
| 6341143 |
Modem with firmware upgrade feature |
Craig A. Nelson, Richard D. Johnson |
2002-01-22 |
| 6275502 |
Advanced priority statistical multiplexer |
— |
2001-08-14 |
| 6151333 |
Data/voice/fax compression multiplexer |
Ashish Thanawala, Vasant Kumar Kanchan |
2000-11-21 |
| 5812534 |
Voice over data conferencing for a computer-based personal communications system |
Jeffrey P. Davis, Raghu Sharma |
1998-09-22 |
| 5757801 |
Advanced priority statistical multiplexer |
— |
1998-05-26 |
| 5682386 |
Data/voice/fax compression multiplexer |
Ashish Thanawala, Vasant Kumar Kanchan |
1997-10-28 |