| Number | Name | Date | Kind |
|---|---|---|---|
| 4682248 | Schwartz | Jul 1987 | |
| 4755889 | Schwartz | Jul 1988 | |
| 5500929 | Dickinson | Mar 1996 | |
| 5517605 | Wolf | May 1996 | |
| 5530859 | Tobias, II et al. | Jun 1996 | |
| 5535063 | Lamming | Jul 1996 | |
| 5553281 | Brown et al. | Sep 1996 | |
| 5555244 | Gupta et al. | Sep 1996 | |
| 5568167 | Galbi et al. | Oct 1996 | |
| 5572625 | Raman et al. | Nov 1996 | |
| 5572643 | Judson | Nov 1996 | |
| 5603012 | Sotheran | Feb 1997 | |
| 5606358 | Youden et al. | Feb 1997 | |
| 5692213 | Goldberg et al. | Nov 1997 | |
| 5729279 | Fuller | Mar 1998 | |
| 5737619 | Judson | Apr 1998 | |
| 5745782 | Conway | Apr 1998 | |
| 5761485 | Munyan | Jun 1998 | |
| 5983236 | Yager et al. | Nov 1999 |
| Entry |
|---|
| Steinberg, Gene; Using America Online Third Edition, Que Corporation, pp. 199-206, 1996. |