| Number | Name | Date | Kind |
|---|---|---|---|
| 4071698 | Barger, Jr. et al. | Jan 1978 | |
| 4763353 | Canale et al. | Aug 1988 | |
| 4785408 | Britton et al. | Nov 1988 | |
| 4797911 | Szlam et al. | Jan 1989 | |
| 4817130 | Frimmel, Jr. | Mar 1989 | |
| 4823108 | Pope | Apr 1989 | |
| 4829514 | Frimmel, Jr. et al. | May 1989 | |
| 4829563 | Crockett et al. | May 1989 | |
| 4845739 | Katz | Jul 1989 | |
| 4908850 | Masson et al. | Mar 1990 | |
| 4922519 | Daudelin | May 1990 | |
| 4926462 | Ladd et al. | May 1990 | |
| 5012512 | Basso et al. | Apr 1991 | |
| 5097528 | Gursahaney et al. | Mar 1992 |
| Entry |
|---|
| "NGT's Merge Prospector", product description, Inbound/Outbound Magazine, Jul., 1989, pp. 62-63. |
| Computerized Autodial System (CAS) Supervisor's Guide. Published Oct. 1989, Davox Corp. |
| "Conversant 1 Voice Systems: Architecture and Applications," R. J. Perdue et al. AT&T Technical Journal, vol. 65, No. 5, Sep./Oct. 1986, pp. 34-47. |