|
| US4182072 | 9 Mar 1978 | 8 Jan 1980 | | Toy construction kit |
| US4352255 | 4 Dec 1980 | 5 Oct 1982 | | Group use toy structural construction set |
| US4548590 | 16 May 1984 | 22 Oct 1985 | | Construction element |
| US4551111 | 25 Aug 1983 | 5 Nov 1985 | | Ball-like construction for a toy or the like |
| US4740185 | 17 Nov 1986 | 26 Apr 1988 | | Toppling toy and construction set |
| US4758196 | 27 Mar 1987 | 19 Jul 1988 | | Block unit for making three-dimensional blocks composed of geometric points, lines and planes |
| US5097645 | 17 Jul 1989 | 24 Mar 1992 | | Space frame system |
| US5372450 | 28 Dec 1992 | 13 Dec 1994 | | Flexible joint connector |
| US5704186 | 23 Jan 1996 | 6 Jan 1998 | Tiltan 3 Dimensional Technologies Ltd. | Construction element |
| US5845451 | 31 Jan 1996 | 8 Dec 1998 | | Telescoping polygonal figure |
| US6325694 | 16 Feb 1999 | 4 Dec 2001 | | Flexible joint construction toy |
| US6672931 | 14 Nov 2000 | 6 Jan 2004 | | Interconnectable model construction elements |
| US6948998 | 9 Feb 2004 | 27 Sep 2005 | | Interconnectable model construction elements |
| US7371146 | 9 Feb 2005 | 13 May 2008 | | Toy construction set method and apparatus |
| US7374468 | 29 Jul 2005 | 20 May 2008 | Greene Plastics Corporation | Construction system |
| US7895995 | 12 Feb 2008 | 1 Mar 2011 | | Launcher and chase toy combination and method |
| USRE35085 | 13 Apr 1994 | 14 Nov 1995 | | Space frame system |
