Chao; Chien-Shun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chao; Chien-Shun.The latest application filed is for "refrigeration device".
- Chao; Chien-Shun - Taichung TW
- CHAO; Chien-Shun - Taichung City TW
- Chao; Chien Shun - Taichung Hsien TW
| Patent | Date |
|---|---|
| Refrigerated logistics box Grant 11,221,171 - Chao January 11, 2 | 2022-01-11 |
| Refrigeration device Grant 11,098,942 - Chao August 24, 2 | 2021-08-24 |
| Refrigerated Logistics Box App 20200378674 - CHAO; Po-Han | 2020-12-03 |
| Refrigeration Device App 20200378673 - CHAO; Po-Han | 2020-12-03 |
| Beverage supplier with emptying and cooling functions Grant 10,752,486 - Chao , et al. A | 2020-08-25 |
| Beverage Supplier With Emptying And Cooling Functions App 20190322516 - CHAO; Chien-Shun ; et al. | 2019-10-24 |
| Heat Siphon Heat Column And Method For Making The Same App 20140196285 - Chao; Chien-Shun ; et al. | 2014-07-17 |
| Dental floss tooth pick App 20070277846 - Chao; Chien Shun | 2007-12-06 |
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