Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5841854 | Wireless telephone integration system and method for call centers and workgroups | Gregory David Schumacher, Robert Penfield | 1998-11-24 |
| 5566236 | System and method for re-establishing a disconnected telephone communication | Andrew D. Ory | 1996-10-15 |
| 5515422 | Automated attendant for any combination of PBX, centrex and single-line telephones | Christopher R. Sklarin, Scott A. Jones | 1996-05-07 |
| 5402472 | Automated attendant for any combination of PBX, centrex, and single-line telephones | Christopher R. Sklarin, Scott A. Jones | 1995-03-28 |
| 5260990 | Multiple integrations unit for coupling different switching systems to a message storage system | Clifford M. Spencer | 1993-11-09 |