Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207178 | Collapsible-expandable heart valves | — | 2021-12-28 |
| 11166819 | Covered heart valve sizer | Gerald B. Gollinger, William A. Maywald, Derrick Johnson, Ankita Bordoloi Gurunath, Da-Yu Chang | 2021-11-09 |
| 11154394 | Methods of identifying and replacing implanted heart valves | Jessica Guttenberg, Da-Yu Chang, Derrick Johnson, Qinggang Zeng, Myron Howanec, Jr. +1 more | 2021-10-26 |
| D933229 | Prosthetic valve and holder | Derrick Johnson | 2021-10-12 |
| 11090053 | Methods of deploying self-cinching surgical clips | James A. Davidson, Ralph Schneider | 2021-08-17 |
| D924399 | Collapsible heart valve sizer | — | 2021-07-06 |
| D908874 | Collapsible heart valve sizer | — | 2021-01-26 |