Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5868253 | Hinged support collar for mechanical heart valve packaging | Kurt D. Krueger, Constance L. Roos | 1999-02-09 |
| 5720391 | Packaging and holder for heart valve prosthesis | Constance L. Roos | 1998-02-24 |