Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688249 | Telescoping members for catheter introducer assembly | Joseph J. Chang, Dennis M. Bialecki, Philip Schmidt | 1997-11-18 |
| 5683365 | Tip protection device | Herbert R. Brown, Joseph J. Chang, Thomas E. Sloane, Jr., David L. Bogert, Gerald J. Kovalic | 1997-11-04 |