CHEN; YEN-FEI
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHEN; YEN-FEI.The latest application filed is for "apparatus combining solar tracker and dual heat source collector".
- CHEN; YEN-FEI - TAINAN CITY TW
- Chen; Yen-Fei - Taichung City TW
- CHEN; Yen-Fei - Taichung TW
| Patent | Date |
|---|---|
| Apparatus Combining Solar Tracker And Dual Heat Source Collector App 20220170669 - CHENG; CHING-HSIANG ; et al. | 2022-06-02 |
| Oral Dosage Form With Drug Composition, Barrier Layer And Drug Layer App 20200197315 - Yum; Su Il ; et al. | 2020-06-25 |
| Multi-layer Capsule And Manufacture Method Thereof App 20160228332 - GOTO; Ikuo ; et al. | 2016-08-11 |
| Multi-layer Capsule And Manufacture Method Thereof App 20150174009 - Goto; Ikuo ; et al. | 2015-06-25 |
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