Crossman; David D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Crossman; David D..The latest application filed is for "injection devices".
- Crossman; David D. - Christmas Common GB
- Crossman; David D. - Oxford GB
- Crossman; David D. - Watlington GB2
| Patent | Date |
|---|---|
| Injection devices Grant 5,599,309 - Marshall , et al. February 4, 1 | 1997-02-04 |
| Blood sampling device Grant 5,487,748 - Marshall , et al. January 30, 1 | 1996-01-30 |
| Injection devices Grant 5,300,030 - Crossman , et al. April 5, 1 | 1994-04-05 |
| Disposable lancet device Grant 5,100,427 - Crossman , et al. March 31, 1 | 1992-03-31 |
| Syringe needle combination Grant 5,015,235 - Crossman May 14, 1 | 1991-05-14 |
| Blood sampling devices Grant 4,869,249 - Crossman , et al. September 26, 1 | 1989-09-26 |
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