Grenz; Robert Lee

Patent Applications and Registrations

Patent applications and USPTO patent grants for Grenz; Robert Lee.The latest application filed is for "holding device for dried biological fluid spotting membrane and related methods".

Company Profile

0.10.6

Grenz; Robert Lee - Loveland CO
Grenz; Robert Lee - Santa Ana CA US

*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
Modular dried matrix spotting device Grant D736,403 - Hudson , et al. August 11, 2	2015-08-11
Apparatus for punching and solid phase extraction of dried biological fluid spot and related methods Grant 9,005,543 - Grenz , et al. April 14, 2	2015-04-14
Sample preparation device and method utilizing polyamide tube Grant 8,883,089 - Grenz , et al. November 11, 2	2014-11-11
Dried biological fluid spot punch device and related methods Grant 8,663,580 - Grenz , et al. March 4, 2	2014-03-04
Modular dried matrix spotting device Grant D684,276 - Hudson , et al. June 11, 2	2013-06-11
Holding Device For Dried Biological Fluid Spotting Membrane And Related Methods App 20120132560 - Hulka; Ivan ; et al.	2012-05-31
Apparatus For Punching And Solid Phase Extraction Of Dried Biological Fluid Spot And Related Methods App 20120107951 - Grenz; Robert Lee ; et al.	2012-05-03
Dried Biological Fluid Spot Punch Device And Related Methods App 20120103421 - Grenz; Robert Lee ; et al.	2012-05-03
Methods and devices using a shrinkable support for porous monolithic materials Grant 7,651,762 - Xu , et al. January 26, 2	2010-01-26
Fluid Collection Device With Expresser Plug Holder App 20090269247 - Grenz; Robert Lee ; et al.	2009-10-29
Sample Preparation Device And Method Utilizing Polyamide Tube App 20080277347 - Grenz; Robert Lee ; et al.	2008-11-13
Methods and devices using a shrinkable support for porous monolithic materials App 20080223786 - Xu; Dengfeng ; et al.	2008-09-18

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