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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Wa; Choi Man
Address:
Hong Kong, CN
No. of patents:
2
Patents:




Patent Number Title Of Patent Date Issued
7073913 Portable easel for assisting in tracing and drawing of figures July 11, 2006
A portable, lightweight easel for assisting in the tracing of figures is provided. The base has an interior volume with a projector and ancillary art supplies disposed therein. The projector has a light source and a receptacle for receiving a light-transmissible medium having at least on
6935920 Toy train accessory August 30, 2005
A toy train accessory for use with a toy train is provided and has at least one track section disposed across the accessory and connectable to a toy train track. A slot is formed in the track section, and an upwardly spring biased sensor is disposed in the slot. At least one entertainmen


 
 
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