Number | Date | Country | Kind |
---|---|---|---|
RM93A0185 | Mar 1993 | ITX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/IT93/00076 | 7/20/1993 | 10/17/1994 | 10/17/1994 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO94/21342 | 9/29/1994 |
Number | Name | Date | Kind |
---|---|---|---|
3656755 | Thompson | Apr 1972 | |
3806124 | Ippen et al. | Apr 1974 | |
4019743 | Castanis | Apr 1977 | |
4883278 | Scott | Nov 1989 | |
5031917 | Greene | Jul 1991 | |
5033751 | Ching | Jul 1991 | |
5338040 | Cutler | Aug 1994 |
Entry |
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"Three-Dimensional Chess", Time, Feb. 4, 1952, p. #15, copy in 273/241. |
"Space Chess", Sears, Jan. 1976, copy in 273/241. |