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David E. Helphrey
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Santa Ana, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Analytical biochemistry system with robotically carried bioarray
Patent number
8,273,304
Issue date
Sep 25, 2012
Affymetrix, Inc.
Peter J. Coassin
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Analytical biochemistry system with robotically carried bioarray
Patent number
6,660,233
Issue date
Dec 9, 2003
Beckman Coulter, Inc.
Peter J. Coassin
G01 - MEASURING TESTING
Information
Patent Grant
On-line process flow and reaction monitor
Patent number
5,447,692
Issue date
Sep 5, 1995
Beckman Instruments, Inc.
Charles A. Keenan
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Grant
Spectrophotometer purge apparatus
Patent number
4,596,462
Issue date
Jun 24, 1986
Beckman Instruments, Inc.
David B. Helphrey
G01 - MEASURING TESTING
Information
Patent Grant
Control of multi-position filter mechanism in an optical measuring...
Patent number
4,396,288
Issue date
Aug 2, 1983
Beckman Instruments, Inc.
David B. Helphrey
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Analytical Biochemistry System with Robotically Carried Bioarray
Publication number
20070128084
Publication date
Jun 7, 2007
AFFYMETRIX, INC.
Peter J. Coassin
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Application
Analytical biochemistry system with robotically carried bioarray
Publication number
20060057029
Publication date
Mar 16, 2006
AFFYMETRIX, INC.
Peter J. Coassin
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Application
Analytical biochemistry system with robotically carried bioarray
Publication number
20060045812
Publication date
Mar 2, 2006
AFFYMETRIX, INC.
Peter J. Coassin
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Application
Analytical biochemistry system with robotically carried bioarray
Publication number
20050271552
Publication date
Dec 8, 2005
AFFYMETRIX, INC.
Peter J. Coassin
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Application
Analytical biochemistry system with robotically carried bioarray
Publication number
20020182117
Publication date
Dec 5, 2002
Peter J. Coassin
B82 - NANO-TECHNOLOGY