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Patent applications and USPTO patent grants for Huang; Chin Chih.The latest application filed is for "disposable eggshell eco-friendly material and manufacturing method".
Patent | Date |
---|---|
Oyster paper and manufacturing method thereof Grant 11,401,391 - Huang , et al. August 2, 2 | 2022-08-02 |
Disposable Eggshell Eco-friendly Material And Manufacturing Method App 20210388181 - LIN; YI ;   et al. | 2021-12-16 |
Oyster Paper And Manufacturing Method Thereof App 20200024411 - HUANG; JUI LUNG ;   et al. | 2020-01-23 |
Device for connecting and holding up floorboards App 20040020153 - Huang, Chin-Chih | 2004-02-05 |
Wooden floor board Grant 6,453,632 - Huang September 24, 2 | 2002-09-24 |
Wooden floorboard assembly Grant 6,182,414 - Huang February 6, 2 | 2001-02-06 |
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