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Patent applications and USPTO patent grants for Niu; Li-Yang.The latest application filed is for "mat toy".
Patent | Date |
---|---|
Multifunctional play tent Grant 9,162,135 - Niu October 20, 2 | 2015-10-20 |
Mat Toy App 20150168628 - NIU; Li-Yang | 2015-06-18 |
Playhouse Grant 8,851,956 - Niu October 7, 2 | 2014-10-07 |
Multifunctional Play Tent App 20140274490 - NIU; Li-Yang | 2014-09-18 |
Playhouse App 20140155183 - Niu; Li-Yang | 2014-06-05 |
Toy stereo Grant D488,519 - Niu April 13, 2 | 2004-04-13 |
Toy camera Grant D487,485 - Niu March 9, 2 | 2004-03-09 |
Toy drum Grant D477,371 - Niu July 15, 2 | 2003-07-15 |
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