Ritchie; Allan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ritchie; Allan.The latest application filed is for "hinged orthopaedic prosthesis".
- Ritchie; Allan - Harrogate GB
- Ritchie; Allan - New Milton GB
- Ritchie; Allan - Lymington GB2
- Ritchie; Allan - Sway GB2
| Patent | Date |
|---|---|
| Hinged orthopaedic prosthesis Grant 7,918,893 - Romeis , et al. April 5, 2 | 2011-04-05 |
| Hinged Orthopaedic Prosthesis App 20090088860 - Romeis; Kristen L. ; et al. | 2009-04-02 |
| Bone prosthesis with protected coating for penetrating bone intergrowth Grant 6,008,431 - Caldarise , et al. December 28, 1 | 1999-12-28 |
| Acetabular trial Grant 5,879,401 - Besemer , et al. March 9, 1 | 1999-03-09 |
| Absorbable medullary plug Grant 5,383,932 - Wilson , et al. January 24, 1 | 1995-01-24 |
| Bone pin Grant 4,944,742 - Clemow , et al. July 31, 1 | 1990-07-31 |
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