Tang; Tieh-Chun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tang; Tieh-Chun.The latest application filed is for "acid-relief agent and method of preparation".
- Tang; Tieh-Chun - West Covina CA US
- Tang; Tieh-Chun - Rowland Heights CA US
- Tang; Tieh-Chun - City of Industry CA
| Patent | Date |
|---|---|
| Acid-relief agent and method of preparation Grant 11,219,660 - Tang January 11, 2 | 2022-01-11 |
| Acid-relief agent and method of preparation App 20190374594 - Tang; Tieh-Chun | 2019-12-12 |
| Face Mask App 20170209719 - TANG; TIEH-CHUN | 2017-07-27 |
| Oral dentrifice power and method Grant 9,554,974 - Tang January 31, 2 | 2017-01-31 |
| Pure nano calcium powder and method Grant 9,549,948 - Tang January 24, 2 | 2017-01-24 |
| Oral dentrifice power and method App 20160220456 - Tang; Tieh-Chun | 2016-08-04 |
| Oil acid value neutralization/sterilization App 20160219914 - Tang; Tieh-Chun | 2016-08-04 |
| Pure nano clacium powder and method App 20160151414 - Tang; Tieh-Chun | 2016-06-02 |
| Acid-neutralizing agent Grant 7,704,536 - Tang April 27, 2 | 2010-04-27 |
| Acid-neutralizing agent Grant 7,662,416 - Tang February 16, 2 | 2010-02-16 |
| Acid-neutralizing agent App 20090087392 - Tang; Tieh-Chun | 2009-04-02 |
| Acid-neutralizing agent App 20070254069 - Tang; Tieh-Chun ; et al. | 2007-11-01 |
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