Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674241 | Covered expanding mesh stent | Robert S. Bley, Kevin Van Bladel | 1997-10-07 |
| 5599291 | Softening expanding ureteral stent | Daniel J. Balbierz, Jack M. Walker, Robert S. Bley | 1997-02-04 |