Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7995721 | System and method for remote access to a telephone | N. Thomas Peiffer, Jr. | 2011-08-09 |
| 7907702 | Communication device for visually impaired persons | — | 2011-03-15 |
| 7818295 | Methods for handling communication requests received for former users of a communication system | Steven G. Mihaylo | 2010-10-19 |
| D569865 | Voice over internet protocol device | Toby R. Ambrose | 2008-05-27 |
| 6882641 | Call center queue administration | James Franklin Hewell, John Spenik | 2005-04-19 |
| 6798768 | Multimedia call routing in an IP network | James Franklin Hewell, John Spenik | 2004-09-28 |
| 6678359 | Called party identification in packet switched networks | — | 2004-01-13 |
| 6282599 | System for providing bridging of backplane | John Spenik | 2001-08-28 |
| 5588049 | Method for the automatic insertion of removal of a calling number identification (CNID) blocking prefix from within a telephone number in a personal computer based telephone management system | Greig R. Detering, James Franklin Hewell | 1996-12-24 |