Twitty; Garland E.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Twitty; Garland E..The latest application filed is for "system for separation of nucleated fetal erythrocytes from maternal blood samples".

Company Profile

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Twitty; Garland E. - Tucson AZ

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Patent Activity

Patent	Date
System for separation of nucleated fetal erythrocytes from maternal blood samples Grant 6,210,574 - Sammons , et al. April 3, 2	2001-04-03
System and method for enrichment of rare cell population from whole blood samples Grant 5,948,278 - Sammons , et al. September 7, 1	1999-09-07
Apparatus for separation of nucleated blood cells from a blood sample Grant 5,906,724 - Sammons , et al. May 25, 1	1999-05-25
Method for enrichment of fetal cell population from maternal whole blood samples Grant 5,676,849 - Sammons , et al. October 14, 1	1997-10-14
Method for separation of nucleated fetal erythrocytes from maternal blood samples Grant 5,662,813 - Sammons , et al. September 2, 1	1997-09-02
Electrical separator apparatus and method of counterflow gradient focusing Grant 5,336,387 - Egen , et al. August 9, 1	1994-08-09
Multi-modality electrical separator apparatus and method Grant 5,173,164 - Egen , et al. December 22, 1	1992-12-22
Process and apparatus for recycling isoelectric focusing and isotachophoresis Grant 4,897,169 - Bier , et al. January 30, 1	1990-01-30

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