Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D999375 | Surgical sheath | Eugene Chen, Richard C. Ewers, Cang Lam | 2023-09-19 |
| D999374 | Surgical sheath | Eugene Chen, Richard C. Ewers, Cang Lam | 2023-09-19 |
| 11737659 | Surgical tissue protection sheath | Eugene Chen, Richard C. Ewers, Cang Lam | 2023-08-29 |
| 11583313 | Surgical access sheath and methods of use | Eugene Chen, Richard C. Ewers, Cang Lam | 2023-02-21 |
| 11039735 | Surgical tissue protection sheath | Eugene Chen, Richard C. Ewers, Cang Lam | 2021-06-22 |
| 10986984 | Surgical tissue protection sheath | Eugene Chen, Richard C. Ewers, Cang Lam | 2021-04-27 |
| 10675114 | Access sheath for brain surgery | Richard C. Ewers, Eugene Chen | 2020-06-09 |