Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11957587 | Protected adjustable heart valve sizer | Gerald B. Gollinger, William A. Maywald, Derrick Johnson, Brian S. Conklin, Da-Yu Chang | 2024-04-16 |
| 11911273 | Prosthetic heart valve with collapsible holder | Derrick Johnson, Brian S. Conklin, Myron Howanec, Jr. | 2024-02-27 |