| Number | Name | Date | Kind |
|---|---|---|---|
| H1714 | Partrtidge | Mar 1998 | |
| 4338492 | Snopko | Jul 1982 | |
| 4356509 | Skerlos et al. | Oct 1982 | |
| 4456925 | Skerlos et al. | Jun 1984 | |
| 4979028 | Minematsu et al. | Dec 1990 | |
| 5012328 | Ishiguro | Apr 1991 | |
| 5073926 | Suzuki et al. | Dec 1991 | |
| 5073927 | Grube | Dec 1991 | |
| 5136628 | Araki et al. | Aug 1992 | |
| 5194955 | Yoneta et al. | Mar 1993 | |
| 5237420 | Hayashi | Aug 1993 | |
| 5272526 | Yoneta et al. | Dec 1993 | |
| 5293232 | Seki et al. | Mar 1994 | |
| 5327486 | Wolff et al. | Jul 1994 | |
| 5363203 | Tahara et al. | Nov 1994 | |
| 5420636 | Kojima | May 1995 | |
| 5420641 | Tsuchida | May 1995 | |
| 5442686 | Wada et al. | Aug 1995 | |
| 5546447 | Skarbo et al. | Aug 1996 | |
| 5559868 | Blonder | Sep 1996 | |
| 5657246 | Hogan et al. | Aug 1997 | |
| 5696815 | Smyk | Dec 1997 | |
| 5754636 | Bayless et al. | May 1998 | |
| 5761279 | Bierman et al. | Jun 1998 | |
| 5805677 | Ferry et al. | Sep 1998 |
| Number | Date | Country |
|---|---|---|
| WO 9301685 | Jan 1993 | EPX |
| Entry |
|---|
| Rochelle Q&A Caller ID FAQ, Sep. 9, 1996, Rochelle Communications, Inc., Austin, TX. |
| "CallAudit Awarded Product of the Year 1995," Aug. 8, 1996. |