Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7678100 | Apparatus for establishing access to the body | Yem Chin, Clifford M. Liu, Benjamin Bottcher | 2010-03-16 |
| 6796976 | Establishing access to the body | Yem Chin, Clifford M. Liu, Benjamin Bottcher | 2004-09-28 |