Trademark applications and grants for Chen Gangyi. Chen Gangyi has 2 trademark applications. The latest application filed is for "a symbol or image mark"
Patent Application | Date |
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III-Nitride Light Emitting Device with Double Heterostructure Light Emitting Region 20070145384 - 11/682276 Gardner; Nathan F. ;   et al. | 2007-06-28 |
III-nitride light emitting device with double heterostructure light emitting region 7,880,186 - 11/682,276 Gardner , et al. February 1, 2 | 2011-02-01 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "Symbol/Image" 5136344 87061967 |
Symbol/Image 2016-06-06 |
![]() "HUNAN KITCHEN" 86214739 |
HUNAN KITCHEN 2014-03-07 |
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