Sammons; David W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sammons; David W..The latest application filed is for "drop spreader for powered materials".

Company Profile

0.15.4

Sammons; David W. - Union City TN US
Sammons; David W. - Tucson AZ
Sammons; David W. - Kalamazoo MI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Drop spreader for powdered materials Grant 9,433,143 - Sammons , et al. September 6, 2	2016-09-06
Drop Spreader For Powered Materials App 20150129620 - Sammons; David W. ; et al.	2015-05-14
Portable continuous feed delivery system and method of use Grant 8,800,752 - Sammons , et al. August 12, 2	2014-08-12
Portable Continuous Feed Delivery System And Method Of Use App 20130305995 - SAMMONS; David W. ; et al.	2013-11-21
System for separation of nucleated fetal erythrocytes from maternal blood samples Grant 6,210,574 - Sammons , et al. April 3, 2	2001-04-03
Situ and in vitro hybridization method and buffer Grant 6,194,146 - Utermohlen , et al. February 27, 2	2001-02-27
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
Computerized method of matching two-dimensional (2-D) patterns Grant 5,073,963 - Sammons , et al. December 17, 1	1991-12-17
Method and kit for silver staining substances supported in matrix Grant 4,434,234 - Adams , et al. February 28, 1	1984-02-28
Silver stain procedure and kit for same Grant 4,416,998 - Adams , et al. November 22, 1	1983-11-22

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