Number | Name | Date | Kind |
---|---|---|---|
1629601 | Trbojevich | May 1927 | |
3877703 | Pierre | Apr 1975 | |
3941388 | Isaac et al. | Mar 1976 | |
4209173 | Curtis et al. | Jun 1980 | |
4350342 | Barulich | Sep 1982 | |
4512581 | Levine | Apr 1985 | |
4619457 | Small | Oct 1986 |
Number | Date | Country |
---|---|---|
465979 | May 1937 | GBX |
Entry |
---|
"Washington Daily News"; Mar. 20, 1967; p. 52. |
"4Cyte", Advertisement; Playthings; Oct., 1963; p. 20. |
"Boggle"; Parker Brothers; 1973. |