Li; Ruyi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Li; Ruyi.The latest application filed is for "child safety seat and side impact protection device thereof".
- Li; Ruyi - Guangdong CN
- LI; Ruyi - Dongguan CN
- LI; Ruyi - New Taipei City TW
- Li; Ruyi - Beijing CN
Trademarks
| Patent | Date |
|---|---|
| Child safety seat alarm system Grant 11,396,272 - Li , et al. July 26, 2 | 2022-07-26 |
| Child Safety Seat And Side Impact Protection Device Thereof App 20220097576 - ZHANG; Daliang ; et al. | 2022-03-31 |
| Seat Fastening Device And Child Safety Seat Therewith App 20210394653 - Li; Ruyi | 2021-12-23 |
| Child Safety Seat App 20210197695 - LI; Ruyi ; et al. | 2021-07-01 |
| Child safety seat alarm system App 20210155119 - Li; Ruyi ; et al. | 2021-05-27 |
| Child safety seat alarm system App 20210155200 - Li; Ruyi ; et al. | 2021-05-27 |
| Data Transfer System And Method Thereof App 20190320008 - CHEN; Yi-Hsin ; et al. | 2019-10-17 |
| Method and System for Implementing a Three-Dimension Positioning App 20120002044 - Li; Jiangwei ; et al. | 2012-01-05 |
| Method And System For Simulating A Handle's Motion App 20110208494 - LI; Jiangwei ; et al. | 2011-08-25 |
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