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David L. Putnam
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Redmond, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Filter-cartridge based fluid-sample preparation and assay system
Patent number
10,495,555
Issue date
Dec 3, 2019
David Putnam
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Integrated filtration bioanalyzer
Patent number
9,068,976
Issue date
Jun 30, 2015
Photonic Biosystems Inc.
David L. Putnam
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Filtered assay device and method
Patent number
8,968,681
Issue date
Mar 3, 2015
Photonic Biosystems Inc.
David L. Putnam
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Visual, continuous and simultaneous measurement of solution ammonia...
Patent number
8,202,503
Issue date
Jun 19, 2012
Photonic Biosystems, Inc.
David L. Putnam
G01 - MEASURING TESTING
Information
Patent Grant
Microbiological assessment method and device utilizing oxygen gradi...
Patent number
8,173,438
Issue date
May 8, 2012
Photonic Biosystems, Inc.
David L. Putnam
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Visual, continuous and simultaneous measurement of solution ammonia...
Patent number
7,790,113
Issue date
Sep 7, 2010
Photonic Biosystems, Inc.
David L. Putnam
G01 - MEASURING TESTING
Information
Patent Grant
Ammonia detection and measurement device
Patent number
7,592,184
Issue date
Sep 22, 2009
Photonic Biosystems, Inc.
Gamal E. Khalil
G01 - MEASURING TESTING
Information
Patent Grant
Method for diagnosis of helicobacter pylori infection
Patent number
7,014,612
Issue date
Mar 21, 2006
Photonic Biosystems, Inc.
Todd W. Hubbard
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for forming polymer structures containing an oxygen sensor
Patent number
6,794,191
Issue date
Sep 21, 2004
Photonic Systems
David L. Putnam
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Filter-Cartridge Based Fluid-Sample Preparation and Assay System
Publication number
20150096358
Publication date
Apr 9, 2015
David Putnam
G01 - MEASURING TESTING
Information
Patent Application
VISUAL, CONTINUOUS AND SIMULTANEOUS MEASUREMENT OF SOLUTION AMMONIA...
Publication number
20110081728
Publication date
Apr 7, 2011
Photonic Biosystems, Inc.
David L. Putnam
G01 - MEASURING TESTING
Information
Patent Application
AMMONIA DETECTION AND MEASUREMENT DEVICE
Publication number
20100330692
Publication date
Dec 30, 2010
Photonic Biosystems, Inc.
Gamal E. Khalil
G01 - MEASURING TESTING
Information
Patent Application
Filtered Assay Device and Method
Publication number
20100133175
Publication date
Jun 3, 2010
Photonic Biosystems, Inc.
David L. PUTNAM
G01 - MEASURING TESTING
Information
Patent Application
Multiple Filter Array Assay
Publication number
20100136608
Publication date
Jun 3, 2010
Photonic Biosystems, Inc.
David L. PUTNAM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Integrated Bioanalyzer
Publication number
20100129852
Publication date
May 27, 2010
Photonic Biosystems, Inc.
David L. Putnam
G01 - MEASURING TESTING
Information
Patent Application
VISUAL, CONTINUOUS AND SIMULTANEOUS MEASUREMENT OF SOLUTION AMMONIA...
Publication number
20080076184
Publication date
Mar 27, 2008
David L. Putnam
G01 - MEASURING TESTING
Information
Patent Application
Process for forming polymer structures containing an oxygen sensor
Publication number
20050053518
Publication date
Mar 10, 2005
David L. Putnam
G01 - MEASURING TESTING
Information
Patent Application
Method for diagnosis of helicobacter pylori infection
Publication number
20040077965
Publication date
Apr 22, 2004
Photonic BioSystems, Inc.
Todd W. Hubbard
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Process for forming polymer structures containing an oxygen sensor
Publication number
20030008400
Publication date
Jan 9, 2003
David L. Putnam
G01 - MEASURING TESTING
Information
Patent Application
Ammonia detection and measurement device
Publication number
20030003589
Publication date
Jan 2, 2003
Photonic BioSystems, Inc.
Gamal E. Khalil
G01 - MEASURING TESTING