Li; Rongqing
Patent Applications and Registrations
Patent applications and USPTO patent grants for Li; Rongqing.The latest application filed is for "method and device for recognizing movement of tennis racket".
- Li; Rongqing - Shenzhen CN
- Li; Rongqing - Shenzhen City CN
- Li; Rongqing - Yokohama-shi JP
Trademarks
| Patent | Date |
|---|---|
| Method and device for recognizing movement of tennis racket Grant 10,737,158 - Song , et al. A | 2020-08-11 |
| Method And Device For Recognizing Movement Of Tennis Racket App 20180140917 - SONG; Zhicong ; et al. | 2018-05-24 |
| Radio communication apparatus, ad-hoc system and communication system App 20070109989 - Nakagawa; Masao ; et al. | 2007-05-17 |
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