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Charles W. Robertson Jr
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Wilmington, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Instrument for making optical measurements on multiple samples reta...
Patent number
7,872,749
Issue date
Jan 18, 2011
Nanodrop Technologies LLC
Charles William Robertson
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for measuring the signal from a fluorescing na...
Patent number
7,397,036
Issue date
Jul 8, 2008
NanoDrop Technologies, LLC
Charles William Robertson
G01 - MEASURING TESTING
Information
Patent Grant
Liquid photometer using surface tension to contain sample
Patent number
6,809,826
Issue date
Oct 26, 2004
Charles William Robertson
G01 - MEASURING TESTING
Information
Patent Grant
Liquid photometer using surface tension to contain sample
Patent number
6,628,382
Issue date
Sep 30, 2003
Charles William Robertson
G01 - MEASURING TESTING
Information
Patent Grant
Gel cassette for enhanced electrophoretic separation and processes...
Patent number
5,512,146
Issue date
Apr 30, 1996
E. I. Du Pont de Nemours and Company
Donald H. Brunk
G01 - MEASURING TESTING
Information
Patent Grant
Electric lawn mower with intelligent control
Patent number
5,502,957
Issue date
Apr 2, 1996
Charles W. Robertson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Bowed framed membrane, processes for the preparation thereof, and u...
Patent number
5,474,663
Issue date
Dec 12, 1995
E. I. Du Pont de Nemours and Company
Donald H. Brunk
G01 - MEASURING TESTING
Information
Patent Grant
Gel cassette for enhanced electrophoretic separation and processes...
Patent number
5,433,837
Issue date
Jul 18, 1995
E. I. Du Pont de Nemours and Company
Donald H. Brunk
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for fluid treatment of framed membranes
Patent number
5,350,502
Issue date
Sep 27, 1994
E. I. Du Pont de Nemours and Company
Donald H. Brunk
G01 - MEASURING TESTING
Information
Patent Grant
Method, system and reagents for DNA sequencing
Patent number
5,332,666
Issue date
Jul 26, 1994
E. I. Du Pont de Nemours and Company
James M. Prober
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method systems and reagents for DNA sequencing
Patent number
5,306,618
Issue date
Apr 26, 1994
E. I. Du Pont de Nemours and Company
James M. Prober
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Apparatus for the handling of electrophoretic transfer membranes an...
Patent number
5,306,468
Issue date
Apr 26, 1994
E. I. Du Pont de Nemours and Company
Lynne E. Anderson
G01 - MEASURING TESTING
Information
Patent Grant
Method, system and reagents for DNA sequencing
Patent number
5,242,796
Issue date
Sep 7, 1993
E. I. Du Pont de Nemours and Company
James M. Prober
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Apparatus for direct blotting and automated electrophoresis, transf...
Patent number
5,234,559
Issue date
Aug 10, 1993
E. I. Du Pont de Nemours and Company
Charles F. Collier
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for monitoring thickness variations in a film web
Patent number
4,958,930
Issue date
Sep 25, 1990
E. I. Du Pont de Nemours and Company
Charles W. Robertson
G01 - MEASURING TESTING
Information
Patent Grant
Scanning fluorescent detection system
Patent number
4,833,332
Issue date
May 23, 1989
E. I. Du Pont de Nemours and Company
Charles W. Robertson
G01 - MEASURING TESTING
Information
Patent Grant
Absorbance, turbidimetric, fluorescence and nephelometric photometer
Patent number
4,730,922
Issue date
Mar 15, 1988
E. I. Du Pont de Nemours and Company
David T. Bach
G01 - MEASURING TESTING
Information
Patent Grant
Particle counting apparatus
Patent number
4,565,448
Issue date
Jan 21, 1986
E. I. Du Pont de Nemours and Company
Scot D. Abbott
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR MEASURING THE SIGNAL FROM A FLUORESCING NA...
Publication number
20100128265
Publication date
May 27, 2010
NANODROP TECHNOLOGIES, INC.
Charles William Robertson
G01 - MEASURING TESTING
Information
Patent Application
Apparatus and method for measuring the signal from a fluorescing na...
Publication number
20080002181
Publication date
Jan 3, 2008
NanoDrop Technologies, Inc.
Charles William Robertson
G01 - MEASURING TESTING
Information
Patent Application
Liquid photometer using surface tension to contain sample
Publication number
20020154299
Publication date
Oct 24, 2002
Charles William Robertson
B82 - NANO-TECHNOLOGY
Information
Patent Application
Liquid photometer using surface tension to contain sample
Publication number
20020140931
Publication date
Oct 3, 2002
Charles William Robertson
B82 - NANO-TECHNOLOGY