Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6345187 | Receipt of type II caller identification in multi-cordless environment | Charles W. Berthoud | 2002-02-05 |
| 6335962 | Apparatus and method for grouping and prioritizing voice messages for convenient playback | Joseph M. Cannon, James A. Johanson, Joseph A. Sopko | 2002-01-01 |