Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7022133 | Multi-sheath delivery catheter | Carl Yee, Thomas Albert Roberts, Robert Christie | 2006-04-04 |
| 6589251 | Multi-sheath delivery catheter | Carl Yee, Thomas Albert Roberts, Robert Christie | 2003-07-08 |
| 5535648 | Ratcheting screwdriver | John A. Braun | 1996-07-16 |