| Number | Name | Date | Kind |
|---|---|---|---|
| 3829098 | Umminger | Aug 1974 | |
| 4312508 | Wood | Jan 1982 | |
| 4635938 | Gray | Jan 1987 | |
| 5133559 | Page | Jul 1992 | |
| 5308081 | Bartle | May 1994 | |
| 5350175 | DiLullo et al. | Sep 1994 | |
| 5413351 | Franklin | May 1995 | |
| 5513850 | Vancura | May 1996 | |
| 5542671 | Stewart | Aug 1996 | |
| 5573248 | Parra et al. | Nov 1996 |
| Entry |
|---|
| "Dice and Dice Games," Micrcosoft(R) Encarta. Copyrightt (c) 1993 Microsoft Corporation. Copyright (c) 1993 Funk & Wagnall's Corp. |
| "Gambling," Microsoft (R) Encarta. Copyright(c) 1993 Microsoft Corp. Copyright(c) 1993 Funk & Wagnall's Corporation. |
| "Sic-Bo", Tripp Plastics, Oct. 1994. |