Referenced by|
| US4239226 | 29 Sep 1978 | 16 Dec 1980 | | Random number generator | | US5125660 | 22 Nov 1991 | 30 Jun 1992 | | Six-sided game dice with playing card indicia | | US5145175 | 21 May 1991 | 8 Sep 1992 | | Symmetrical dice with card indicia | | US5224708 | 16 Apr 1992 | 6 Jul 1993 | | Symmetrical dice with card indicia | | US5909874 | 12 Aug 1997 | 8 Jun 1999 | | Icosahedron decimal dice | | US5996998 | 15 May 1998 | 7 Dec 1999 | | Spherical tops | | US6931812 | 20 Dec 2001 | 23 Aug 2005 | | Web structure and method for making the same | | US7001275 | 30 Dec 2002 | 21 Feb 2006 | | Video poker dice game | | USD267569 | 9 Jan 1981 | 11 Jan 1983 | Gamescience, Inc. | Ten sided die | | USD267961 | 31 Dec 1979 | 15 Feb 1983 | | Random number die | | USD283632 | 18 May 1983 | 29 Apr 1986 | | Game die |
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