CHIA; Yan Wah
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHIA; Yan Wah.The latest application filed is for "downhole electrode apparatus, systems, and methods".
- CHIA; Yan Wah - Singapore SG
| Patent | Date |
|---|---|
| Downhole Electrode Apparatus, Systems, And Methods App 20170306744 - CHEN; Hau Jiun ; et al. | 2017-10-26 |
| RF identification transponder Grant 5,945,938 - Chia , et al. August 31, 1 | 1999-08-31 |
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