Kenneth L. GIRVIN

Person

Grants Pass, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Particulate tester with mixer for analytical application
- Patent number 8,363,222
- Issue date Jan 29, 2013
- Hach Company
- Kenneth L. Girvin
- G01 - MEASURING TESTING
Information Patent Grant
Particulate tester with mixer for analytical application
- Patent number 7,789,552
- Issue date Sep 7, 2010
- Hach Company
- Kenneth L. Girvin
- G01 - MEASURING TESTING
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
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
Information Patent Grant
Particle detection system implemented with a mirrored optical system
- Patent number 6,784,990
- Issue date Aug 31, 2004
- Pacific Scientific Instruments Company
- Richard K. DeFreez
- G01 - MEASURING TESTING
Information Patent Grant
High sensitivity optical fluid-borne particle detection
- Patent number 6,137,572
- Issue date Oct 24, 2000
- Pacific Scientific Instruments Company
- Richard K. DeFreez
- G01 - MEASURING TESTING
Information Patent Grant
Flow apertured intracavity laser particle detector
- Patent number 6,111,642
- Issue date Aug 29, 2000
- Pacific Scientific Instruments Company
- Richard K. DeFreez
- G01 - MEASURING TESTING
Information Patent Grant
Dual detector array with noise cancellation for a particle size det...
- Patent number 6,061,132
- Issue date May 9, 2000
- Pacific Scientific Instruments Company
- Kenneth L. Girvin
- G01 - MEASURING TESTING
Information Patent Grant
Particles counting apparatus and method having improved particle si...
- Patent number 6,016,194
- Issue date Jan 18, 2000
- Pacific Scientific Instruments Company
- Kenneth L. Girvin
- G01 - MEASURING TESTING
Information Patent Grant
Dual laser heterodyne optical particle detection technique
- Patent number 5,946,092
- Issue date Aug 31, 1999
- Pacific Scientific Instruments Company
- Richard K. DeFreez
- G01 - MEASURING TESTING
Information Patent Grant
Particle counter employing a chromium based solid-state laser with...
- Patent number 5,903,347
- Issue date May 11, 1999
- Met One, Inc.
- Kenneth L. Girvin
- G01 - MEASURING TESTING
Information Patent Grant
Method for counting particles in a fluent stream
- Patent number 5,864,399
- Issue date Jan 26, 1999
- Met One, Inc.
- Kenneth L. Girvin
- G01 - MEASURING TESTING
Information Patent Grant
Optical particle counter employing a field-calibrator
- Patent number 5,684,585
- Issue date Nov 4, 1997
- Met One, Inc.
- Kenneth L. Girvin
- G01 - MEASURING TESTING
Information Patent Grant
Particle counter employing a solid-state laser with an intracavity...
- Patent number 5,642,193
- Issue date Jun 24, 1997
- Met One, Inc.
- Kenneth L. Girvin
- G01 - MEASURING TESTING
Information Patent Grant
Re-entrant illumination system for particle measuring device
- Patent number 5,565,984
- Issue date Oct 15, 1996
- Met One, Inc.
- Kenneth L. Girvin
- G01 - MEASURING TESTING
Information Patent Grant
Monitoring of fluid contamination level wherein the light energy is...
- Patent number 5,438,420
- Issue date Aug 1, 1995
- Vickers, Incorporated
- Warren J. Harwick
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PARTICULATE TESTER WITH MIXER FOR ANALYTICAL APPLICATION
- Publication number 20130271767
- Publication date Oct 17, 2013
- Kenneth L. Girvin
- G01 - MEASURING TESTING
Information Patent Application
PARTICULATE TESTER WITH MIXER FOR ANALYTICAL APPLICATION
- Publication number 20100313635
- Publication date Dec 16, 2010
- Hach Company
- Kenneth L. GIRVIN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Information Patent Application
Method and apparatus for operating a laser in an extinction-type op...
- Publication number 20050179896
- Publication date Aug 18, 2005
- Kenneth L. Girvin
- G01 - MEASURING TESTING
Information Patent Application
Particle detection system
- Publication number 20050024641
- Publication date Feb 3, 2005
- Richard K. DeFreez
- G01 - MEASURING TESTING

Kenneth L. GIRVIN

Person

Patents Grantslast 30 patents

Particulate tester with mixer for analytical application

Particulate tester with mixer for analytical application

Particle detection system implemented with an immersed optical system

Method and apparatus for operating a laser in an extinction-type op...

Particle detection system implemented with a mirrored optical system

High sensitivity optical fluid-borne particle detection

Flow apertured intracavity laser particle detector

Dual detector array with noise cancellation for a particle size det...

Particles counting apparatus and method having improved particle si...

Dual laser heterodyne optical particle detection technique

Particle counter employing a chromium based solid-state laser with...

Method for counting particles in a fluent stream

Optical particle counter employing a field-calibrator

Particle counter employing a solid-state laser with an intracavity...

Re-entrant illumination system for particle measuring device

Monitoring of fluid contamination level wherein the light energy is...

Patents Applicationslast 30 patents

PARTICULATE TESTER WITH MIXER FOR ANALYTICAL APPLICATION

PARTICULATE TESTER WITH MIXER FOR ANALYTICAL APPLICATION

Particulate tester with mixer for analytical application

Particle detection system implemented with an immersed optical system

Method and apparatus for operating a laser in an extinction-type op...

Particle detection system