Trademark applications and grants for Hou Yanwen. Hou Yanwen has 1 trademark applications. The latest application filed is for "DUANG"
Patent Application | Date |
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Combination of ellipsometry and optical stress generation and detection 20090244516 - 12/309166 Mehendale; Manjusha ;   et al. | 2009-10-01 |
Combination of ellipsometry and optical stress generation and detection 7,903,238 - 12/309,166 Mehendale , et al. March 8, 2 | 2011-03-08 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "DUANG" 4910017 86572906 |
DUANG 2015-03-23 |
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