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Patents Grants
last 30 patents
Information
Patent Grant
Integrated assembly for delivery of air stream for optical analysis
Patent number
7,659,523
Issue date
Feb 9, 2010
Hach Ultra Analytics, Inc.
Bret R. Warrick
G01 - MEASURING TESTING
Information
Patent Grant
Vortex separator in particle detection systems
Patent number
7,390,339
Issue date
Jun 24, 2008
Hach Ultra Analytics, Inc.
Bret R. Warrick
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Particle detection system implemented with an immersed optical system
Patent number
7,355,706
Issue date
Apr 8, 2008
Hach Ultra Analytics, Inc.
Kenneth L. Girvin
G01 - MEASURING TESTING
Information
Patent Grant
Methods and systems for signal processing in particle detection sys...
Patent number
7,242,009
Issue date
Jul 10, 2007
Hach Ultra Analytics, Inc.
Geoffrey Wilson
G01 - MEASURING TESTING
Information
Patent Grant
Integrated assembly for delivery of air stream for optical analysis
Patent number
7,173,257
Issue date
Feb 6, 2007
Hach Ultra Analytics, Inc.
Bret R. Warrick
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for operating a laser in an extinction-type op...
Patent number
7,002,682
Issue date
Feb 21, 2006
Hach Ultra Analytics, Inc.
Kenneth L. Girvin
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Particulate tester with mixer for analytical application
Publication number
20070047385
Publication date
Mar 1, 2007
Hach Ultra Analytics, Inc.
Kenneth L. Girvin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Particle detection system implemented with an immersed optical system
Publication number
20060132770
Publication date
Jun 22, 2006
Hach Ultra Analytics, Inc.
Kenneth L. Girvin
G01 - MEASURING TESTING
Trademark
last 30 trademarks