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Patent applications and USPTO patent grants for Yang; Cheng Y..The latest application filed is for "mitral valve prosthesis implantation".
Patent | Date |
---|---|
Mitral valve prosthesis Grant 11,304,799 - Zhang , et al. April 19, 2 | 2022-04-19 |
Mitral Valve Prosthesis Implantation App 20220110750 - ZHANG; Ji ;   et al. | 2022-04-14 |
Mitral valve prosthesis implantation Grant 11,207,177 - Zhang , et al. December 28, 2 | 2021-12-28 |
Mitral valve prosthesis delivery system Grant 10,966,824 - Zhang , et al. April 6, 2 | 2021-04-06 |
Mitral valve prosthesis Grant 10,588,741 - Zhang , et al. | 2020-03-17 |
Mitral Valve Prosthesis Implantation App 20180263768 - ZHANG; Ji ;   et al. | 2018-09-20 |
Mitral Valve Prosthesis App 20180256321 - ZHANG; Ji ;   et al. | 2018-09-13 |
Mitral Valve Prosthesis Delivery System App 20180256322 - ZHANG; Ji ;   et al. | 2018-09-13 |
Mitral Valve Prosthesis App 20170128203 - Zhang; Ji ;   et al. | 2017-05-11 |
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