Hawk; Johnna B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hawk; Johnna B..The latest application filed is for "centrifuge tube for separating and washing red blood cells".
- Hawk; Johnna B. - Rocky Hill NJ
| Patent | Date |
|---|---|
| Centrifuge tube for separating and washing red blood cells Grant D278,653 - Savitz , et al. April 30, 1 | 1985-04-30 |
| Multiple particle washing system and method of use Grant 4,436,631 - Graham, Jr. , et al. * March 13, 1 | 1984-03-13 |
| Particle washing system and method of use Grant 4,435,293 - Graham, Jr. , et al. March 6, 1 | 1984-03-06 |
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