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Thomas Edison ; 1889
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| Number | Title | Issue Date |
| D630263 | Construction strut for use in an educational toy | 01/04/2011 |
| D581993 | Construction toy component | 12/02/2008 |
| D564603 | Construction toy component | 03/18/2008 |
| D564044 | Toy construction element | 03/11/2008 |
| 7313892 | Support for manufactured housing A pier cap for a disposition atop a pier of support for a structure, such as a manufactured home generally comprises a rectangular body having a generally flat planar textured top and support webs including a peripheral, downward extending wall and a plurality of in... | 01/01/2008 |
| D553202 | Construction toy component | 10/16/2007 |
| D550308 | Construction toy component | 09/04/2007 |
| 7198845 | Shaped trilobal particles An elongate, shaped particle having three protrusions each extending from and attached to a central position aligned along the central longitudinal axis of the particle, the cross-section of the particle occupying the area encompassed by the outer edges of six outer... | 04/03/2007 |
| D532054 | Assembly block | 11/14/2006 |
| D528608 | Toy construction element | 09/19/2006 |
| D528170 | Assembly block | 09/12/2006 |
| 7040949 | Flexible connector A structural connection device to be used primarily as a toy in conjunction with foam tubes, popularly known as “noodles” which are commonly used at swimming pools, wherein the connector is preferably made from foam and is configured as a longitudinal flexible m... | 05/09/2006 |
| D517615 | Assembly block | 03/21/2006 |
| D498896 | Confection | 11/30/2004 |
| D488515 | Construction member for magnetic construction toy | 04/13/2004 |