Hsieh; Heng Hsien
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hsieh; Heng Hsien.The latest application filed is for "portable power supply apparatus capable of receiving ac or dc input power".
- Hsieh; Heng Hsien - Samutprakarn TH
| Patent | Date |
|---|---|
| Portable Power Supply Apparatus Capable Of Receiving Ac Or Dc Input Power App 20080211310 - Jitaru; Ionel ; et al. | 2008-09-04 |
| Portable Power Supply Apparatus Capable Of Receiving Ac Or Dc Input Power App 20080137386 - Jitaru; Ionel ; et al. | 2008-06-12 |
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