Number | Name | Date | Kind |
---|---|---|---|
4551114 | Hyman et al. | Nov 1985 | |
4561548 | Yokohori | Dec 1985 | |
4594072 | Cowell | Jun 1986 | |
4627588 | Block | Dec 1986 | |
4722713 | Williams et al. | Feb 1988 | |
4973286 | Davison | Nov 1990 | |
5057051 | Babicz | Oct 1991 | |
5076520 | Bro | Dec 1991 | |
5250002 | Kinberg | Oct 1993 |
Number | Date | Country |
---|---|---|
2207984 | Feb 1989 | GBX |
Entry |
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Gymfinity product, by Today's Kids of Booneville, Ark. Photocopies of portions of packaging and photos of product Believed to have been on sale in U.S. at least as early as Aug. 20, 1993. |