Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US5375161A | Telephone control system with branch routing | Aspect Communications Corp | Expired / Lapsed | 1990-02-15 | 1994-12-20 | 2010-02-15 | 0.0 yrs | 78 | |
| US5029196A | Automated call screening | Aspect Communications Corp | Expired / Lapsed | 1988-07-11 | 1991-07-02 | 2008-07-11 | 0.0 yrs | 42 |