Chen; Yuen Chin Andrew
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Yuen Chin Andrew.The latest application filed is for "pour over coffee maker with tds measurement".
- Chen; Yuen Chin Andrew - Hong Kong CN
- Chen; Yuen Chin Andrew - Tai Po CN
- Chen, Yuen Chin Andrew - Tai Po. N.T. CN
| Patent | Date |
|---|---|
| Automatic pour over coffee maker Grant 11,406,218 - Chen , et al. August 9, 2 | 2022-08-09 |
| Pour Over Coffee Maker With Tds Measurement App 20200022527 - CHEN; Yuen Chin Andrew ; et al. | 2020-01-23 |
| Automatic Pour Over Coffee Maker App 20200008610 - CHEN; Yuen Chin Andrew ; et al. | 2020-01-09 |
| Hot beverage machine Grant 7,021,197 - Chen , et al. April 4, 2 | 2006-04-04 |
| Hot beverage machine App 20050011364 - Chen, Yuen Chin Andrew ; et al. | 2005-01-20 |
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