| 8750290 |
Method and apparatus for ensuring accessibility to emergency service via VoIP or via PSTN |
William Hume Vance |
2014-06-10 |
| 6963640 |
Memory architecture for telephone dialer |
— |
2005-11-08 |
| 6711238 |
Parallel-connected dialing signal transmission inhibiting device for data transfer over a telephone link |
William Hume Vance |
2004-03-23 |
| 6289087 |
Modem with ring detection/modem processing capability |
Jason A. Reyes, Terence J. Manning, Eric L. McDonald, Michael T. Gilbride |
2001-09-11 |
| 6081587 |
Modem with ring detection/modem processing capability |
Jason A. Reyes, Terence J. Manning, Eric L. McDonald, Michael T. Gilbride |
2000-06-27 |
| 5898756 |
Parallel-connected dialing signal transmission-inhibiting device for data transfer over a telephone link |
William Hume Vance |
1999-04-27 |
| 5835578 |
Modem with ring detection/modem processing capability |
Jason A. Reyes, Terence J. Manning, Eric L. McDonald, Michael T. Gilbride |
1998-11-10 |
| 5528385 |
Faxmodem with scanning capability |
— |
1996-06-18 |
| 5361296 |
Modem with ring detection/modem processing capability |
Jason A. Reyes, Terence J. Manning, Eric L. McDonald, Michael T. Gilbride |
1994-11-01 |
| 5249417 |
Method and apparatus to install and remove heavy components |
Paul W. Duesler |
1993-10-05 |
| D271762 |
Telephone switch-connector assembly |
Peter R. Kramer, T. Pat Manning |
1983-12-13 |
| D271301 |
Telephone switch-connector unit |
Peter R. Kramer, T. Pat Manning |
1983-11-08 |
| D271302 |
Telephone switch-connector device |
Peter R. Kramer, T. Pat Manning |
1983-11-08 |
| 4295784 |
Variable stator |
— |
1981-10-20 |
