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Patent applications and USPTO patent grants for Chen; Cheng Chong.The latest application filed is for "slidable gasket and a bearing having the same".
Patent | Date |
---|---|
Slidable Gasket And A Bearing Having The Same App 20110001293 - Chen; Cheng Chong | 2011-01-06 |
Illuminating Membrane Switch And Illuminating Keypad Using The Same App 20070158170 - Chen; Ching Hsiang ;   et al. | 2007-07-12 |
Illuminating membrane switch and illuminating keypad using the same Grant 7,235,752 - Chen , et al. June 26, 2 | 2007-06-26 |
Method for enhancing printing quality Grant 6,744,532 - Chen June 1, 2 | 2004-06-01 |
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