Hsieh; Chin-San
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hsieh; Chin-San.The latest application filed is for "process of making substrate with activated carbon".
- Hsieh; Chin-San - Tainan TW
- Hsieh; Chin-San - Tainan City TW
- Hsieh; Chin-San - Kaohsiung City TW
- Hsieh; Chin-San - Kaohsiung TW
| Patent | Date |
|---|---|
| Process of making substrate with activated carbon App 20210039066 - Hsieh; Chin-San | 2021-02-11 |
| Multifunction mat Grant 10,882,288 - Hsieh January 5, 2 | 2021-01-05 |
| Structure of aquarium filter Grant 10,701,910 - Hsieh | 2020-07-07 |
| Multifunction mat App 20200171807 - Hsieh; Chin-San | 2020-06-04 |
| Drip irrigation device for flower pot Grant 10,624,281 - Hsieh | 2020-04-21 |
| Drip irrigation device for flower pot App 20190014729 - Hsieh; Chin-San | 2019-01-17 |
| structure of aquarium filter App 20180317464 - Hsieh; Chin-San | 2018-11-08 |
| Alerting device App 20170071293 - Hsieh; Chin-San ; et al. | 2017-03-16 |
| Gas economizer Grant 6,158,421 - Hsieh , et al. December 12, 2 | 2000-12-12 |
| Plate filter with high odor and toxin removing and water absorbing capacity and its manufacturing processes Grant 5,783,080 - Hsieh July 21, 1 | 1998-07-21 |
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