loadpatents
Patent applications and USPTO patent grants for LO; Chi-Chen.The latest application filed is for "waterproof speaker device".
Patent | Date |
---|---|
Waterproof Speaker Device App 20200128311 - LO; Chi-Chen | 2020-04-23 |
Waterproof speaker device Grant 10,609,461 - Lo | 2020-03-31 |
Electronic device having buffering positioning mechanism Grant 10,405,441 - Lo Sep | 2019-09-03 |
Process System And Cleaning Process App 20120048303 - Lo; Chi-Chen ;   et al. | 2012-03-01 |
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