David L. Chandler

Person

Highland, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Environmental sensor and method of operating the same
- Patent number 10,557,472
- Issue date Feb 11, 2020
- Venturedyne, Ltd.
- Nicholas C. Neander
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Environmental sensor and method of operating the same
- Patent number 10,094,755
- Issue date Oct 9, 2018
- Venturedyne, Ltd.
- David L. Chandler
- G01 - MEASURING TESTING
Information Patent Grant
Environmental sensor and method of operating the same
- Patent number 9,983,596
- Issue date May 29, 2018
- Venturedyne, Ltd.
- Nicholas C. Neander
- G05 - CONTROLLING REGULATING
Information Patent Grant
Environmental sensor and method of operating the same
- Patent number 9,857,285
- Issue date Jan 2, 2018
- Venturedyne, Ltd.
- Nicholas C. Neander
- G01 - MEASURING TESTING
Information Patent Grant
Environmental sensor, particle counting system having an environmen...
- Patent number 7,895,000
- Issue date Feb 22, 2011
- Venturedyne, Ltd.
- David L. Chandler
- G01 - MEASURING TESTING
Information Patent Grant
Microbial gaseous-fluid sampler and method of operating the same
- Patent number 7,752,930
- Issue date Jul 13, 2010
- Venturedyne, Ltd.
- Gerhard Kreikebaum
- G01 - MEASURING TESTING
Information Patent Grant
Environmental sensor, particle counting system having an environmen...
- Patent number 7,724,150
- Issue date May 25, 2010
- Venturedyne, Ltd.
- David L. Chandler
- G01 - MEASURING TESTING
Information Patent Grant
Particle sensor with variable-speed blower
- Patent number RE37353
- Issue date Sep 4, 2001
- Venturedyne, Ltd.
- Gerhard Kreikebaum
- 356 - Optics: measuring and testing
Information Patent Grant
Particle sensor with features for setting, adjusting and trimming t...
- Patent number 5,825,487
- Issue date Oct 20, 1998
- Venturedyne, Ltd.
- Raymond J. Felbinger
- G01 - MEASURING TESTING
Information Patent Grant
Particle sensor with fiber optic conductor
- Patent number 5,731,875
- Issue date Mar 24, 1998
- Venturedyne. Ltd.
- David L. Chandler
- G02 - OPTICS
Information Patent Grant
Particle sensor with variable-speed blower
- Patent number 5,600,438
- Issue date Feb 4, 1997
- Venturedyne, Ltd.
- Gerhard Kreikebaum
- G01 - MEASURING TESTING
Information Patent Grant
Particle sensor with low-pressure-drop air flow system
- Patent number 5,515,164
- Issue date May 7, 1996
- Venturedyne Limited
- Gerhard Kreikebaum
- G01 - MEASURING TESTING
Information Patent Grant
Improved particle sensor and method for assaying a particle
- Patent number 5,467,189
- Issue date Nov 14, 1995
- Venturedyne, Ltd.
- Gerhard Kreikebaum
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
MICROBIAL SAMPLING SYSTEM
- Publication number 20170184475
- Publication date Jun 29, 2017
- VENTUREDYNE, LTD.
- David L. Chandler
- G01 - MEASURING TESTING
Information Patent Application
ENVIRONMENTAL SENSOR AND METHOD OF OPERATING THE SAME
- Publication number 20170177009
- Publication date Jun 22, 2017
- VENTUREDYNE, LTD.
- Nicholas C. Neander
- G01 - MEASURING TESTING
Information Patent Application
ENVIRONMENTAL SENSOR AND METHOD OF OPERATING THE SAME
- Publication number 20170176316
- Publication date Jun 22, 2017
- VENTUREDYNE, LTD.
- Nicholas C. Neander
- G01 - MEASURING TESTING
Information Patent Application
ENVIRONMENTAL SENSOR AND METHOD OF OPERATING THE SAME
- Publication number 20170175730
- Publication date Jun 22, 2017
- VENTUREDYNE, LTD.
- Nicholas C. Neander
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ENVIRONMENTAL SENSOR, PARTICLE COUNTING SYSTEM HAVING AN ENVIRONMEN...
- Publication number 20090058668
- Publication date Mar 5, 2009
- VENTUREDYNE, LTD./CARNES COMPANY, INC.
- David L. Chandler
- G01 - MEASURING TESTING
Information Patent Application
ENVIRONMENTAL SENSOR, PARTICLE COUNTING SYSTEM HAVING AN ENVIRONMEN...
- Publication number 20090063078
- Publication date Mar 5, 2009
- VENTUREDYNE, LTD./CARNES COMPANY, INC.
- David L. Chandler
- G01 - MEASURING TESTING
Information Patent Application
MICROBIAL GASEOUS-FLUID SAMPLER AND METHOD OF OPERATING THE SAME
- Publication number 20080087108
- Publication date Apr 17, 2008
- Climet Instruments Company
- Gerhard Kreikebaum
- G01 - MEASURING TESTING
Information Patent Application
Ethernet-powered particle counting system
- Publication number 20060263925
- Publication date Nov 23, 2006
- David L. Chandler
- G01 - MEASURING TESTING

David L. Chandler

Person

Patents Grantslast 30 patents

Environmental sensor and method of operating the same

Environmental sensor and method of operating the same

Environmental sensor and method of operating the same

Environmental sensor and method of operating the same

Environmental sensor, particle counting system having an environmen...

Microbial gaseous-fluid sampler and method of operating the same

Environmental sensor, particle counting system having an environmen...

Particle sensor with variable-speed blower

Particle sensor with features for setting, adjusting and trimming t...

Particle sensor with fiber optic conductor

Particle sensor with variable-speed blower

Particle sensor with low-pressure-drop air flow system

Improved particle sensor and method for assaying a particle

Patents Applicationslast 30 patents

MICROBIAL SAMPLING SYSTEM

ENVIRONMENTAL SENSOR AND METHOD OF OPERATING THE SAME

ENVIRONMENTAL SENSOR AND METHOD OF OPERATING THE SAME

ENVIRONMENTAL SENSOR AND METHOD OF OPERATING THE SAME

ENVIRONMENTAL SENSOR, PARTICLE COUNTING SYSTEM HAVING AN ENVIRONMEN...

ENVIRONMENTAL SENSOR, PARTICLE COUNTING SYSTEM HAVING AN ENVIRONMEN...

MICROBIAL GASEOUS-FLUID SAMPLER AND METHOD OF OPERATING THE SAME

Ethernet-powered particle counting system