Roos; Constance L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Roos; Constance L..The latest application filed is for "hinged support collar for mechanical heart valve packaging".
- Roos; Constance L. - Oakdale MN
- Roos; Constance L. - Woodbury MN
| Patent | Date |
|---|---|
| Hinged support collar for mechanical heart valve packaging Grant 5,868,253 - Krueger , et al. February 9, 1 | 1999-02-09 |
| Packaging and holder for heart valve prosthesis Grant 5,720,391 - Dohm , et al. February 24, 1 | 1998-02-24 |
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