Citada por|
| US4028843 | 12 May 1976 | 14 Jun 1977 | Gabriel Industries, Inc. | Child's toy | | US4214808 | 25 Oct 1978 | 29 Jul 1980 | | Kaleidoscopic mobile | | US4335876 | 27 May 1980 | 22 Jun 1982 | | Jousting game | | US4470213 | 14 Ene 1983 | 11 Sep 1984 | | Load bearing solar powered displays | | US4561202 | 11 Jul 1983 | 31 Dic 1985 | | Picture scene apparatus | | US4878869 | 9 Jun 1988 | 7 Nov 1989 | Tomy Kogyo Co., Inc. | Toys having magnetic switches | | US4904220 | 31 Mar 1988 | 27 Feb 1990 | The Child Growth & Development Corporation | Puppet mobile | | US4930448 | 26 Jun 1989 | 5 Jun 1990 | | Animal toy | | US6550767 | 6 Abr 2001 | 22 Abr 2003 | | Children's toy |
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