SONG; Dayong
Patent Applications and Registrations
Patent applications and USPTO patent grants for SONG; Dayong.The latest application filed is for "pad prosthesis and artificial knee prosthesis having same".
- SONG; Dayong - Beijing CN
| Patent | Date |
|---|---|
| Pad Prosthesis And Artificial Knee Prosthesis Having Same App 20220023052 - SONG; Dayong ; et al. | 2022-01-27 |
| Femoral prosthesis and knee prosthesis Grant 11,096,789 - Hu , et al. August 24, 2 | 2021-08-24 |
| Femoral Prosthesis And Knee Prosthesis App 20200330236 - Hu; Senyuan ; et al. | 2020-10-22 |
| Knee Prosthesis And Knee Prosthesis Component App 20200229934 - Song; Dayong ; et al. | 2020-07-23 |
| Artificial knee joint Grant 9,554,911 - Qu , et al. January 31, 2 | 2017-01-31 |
| Artificial Knee Joint App 20170007412 - Qu; Tiebing ; et al. | 2017-01-12 |
| Artificial Knee Joint App 20150134067 - Qu; Tiebing ; et al. | 2015-05-14 |
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