Cai; Rongshuai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cai; Rongshuai.The latest application filed is for "washing additive automatic delivery device and drum washing machine".
- Cai; Rongshuai - Shandong CN
- CAI; Rongshuai - Qingdao Shandong
- CAI; Rongshuai - Laoshan Qingdao
| Patent | Date |
|---|---|
| Control method of multi-drum washing machine Grant 11,421,365 - Li , et al. August 23, 2 | 2022-08-23 |
| Washing Additive Automatic Delivery Device And Drum Washing Machine App 20220090310 - LI; Wenwei ; et al. | 2022-03-24 |
| Laundry Processing Device App 20210079586 - LI; Wenwei ; et al. | 2021-03-18 |
| Door Hinge And Laundry Treatment Device Provided With Door Hinge App 20200362504 - LI; Wenwei ; et al. | 2020-11-19 |
| Washing machine and controlling method therefor Grant 10,711,381 - Li , et al. | 2020-07-14 |
| Water reuse control method of a multi-drum washing machine Grant 10,711,383 - Li , et al. | 2020-07-14 |
| Control Method Of Multi-drum Washing Machine App 20200087833 - LI; Wenwei ; et al. | 2020-03-19 |
| Laundry machine Grant D851,844 - Kong , et al. | 2019-06-18 |
| Multi-drum Washing Machine And Control Method Therefor App 20190017207 - Li; Wenwei ; et al. | 2019-01-17 |
| Washing Machine And Control Method Thereof App 20180237976 - LI; Wenwei ; et al. | 2018-08-23 |
| Washing Machine And Controlling Method Therefor App 20180057987 - Li; Wenwei ; et al. | 2018-03-01 |
| A Water Reuse Control Method Of A Multi-drum Washing Machine App 20170342628 - LI; Wenwei ; et al. | 2017-11-30 |
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