Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6592569 | Protective sheath for catheters | Steve Bigus, Napoleon L. Caliguiran, Dorrie Happ | 2003-07-15 |
| 6544219 | Catheter for placement of therapeutic devices at the ostium of a bifurcation of a body lumen | Dorrie Happ, Stephen J. Bigus | 2003-04-08 |