Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6928155 | Process for including functions of an automatic call distributor system in an interactive voice response system | Alois Ranzinger, Alexander Schliwa | 2005-08-09 |
| 5844982 | Method for determining free agent communication terminal apparatus in communication networks with an automatic call distribution | — | 1998-12-01 |
| 5195128 | Communication system, particularly a telephone communication system | — | 1993-03-16 |