Wu, Huang-Chang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wu, Huang-Chang.The latest application filed is for "blade structure for acid and base resistant vertical-pump blade structure".
- Wu, Huang-Chang - Taipei TW
- Wu, Huang-Chang - Taipei City TW
| Patent | Date |
|---|---|
| Blade structure for acid and base resistant vertical-pump blade structure App 20040184913 - Wu, Huang-Chang | 2004-09-23 |
| Structure of a vertical-type, acid and base resistance pump Grant 6,685,445 - Wu February 3, 2 | 2004-02-03 |
| Structure of a vertical-type, acid and base resistance pump App 20030053919 - Wu, Huang-Chang | 2003-03-20 |
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