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Patent applications and USPTO patent grants for Wang; Jinnian.The latest application filed is for "pipeline system of inflatable spa".
Patent | Date |
---|---|
Pumps with a waterproof structure Grant 11,448,228 - Huang , et al. September 20, 2 | 2022-09-20 |
Pipeline system of inflatable spa Grant 11,220,831 - Huang , et al. January 11, 2 | 2022-01-11 |
Pipeline System Of Inflatable Spa App 20200232237 - HUANG; Shuiyong ;   et al. | 2020-07-23 |
Motor Rotor For Water Pump, Water Pump, And Pool Circulation System App 20200191164 - Huang; Shuiyong ;   et al. | 2020-06-18 |
Pipeline system of inflatable SPA Grant 10,619,370 - Huang , et al. | 2020-04-14 |
Pumps With A Waterproof Structure App 20190242395 - Huang; Shuiyong ;   et al. | 2019-08-08 |
Pipeline System Of Inflatable Spa App 20190032351 - HUANG; Shuiyong ;   et al. | 2019-01-31 |
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