Virgil A. Marple

Person

Maple Plain, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for real-time size-distributed measurement of aerosol mas...
- Patent number 11,085,861
- Issue date Aug 10, 2021
- MSP Corporation
- Modi Chen
- G01 - MEASURING TESTING
Information Patent Grant
Particle sampling and measurement in the ambient air
- Patent number 9,541,488
- Issue date Jan 10, 2017
- MSP Corporation
- Benjamin Y. H. Liu
- G01 - MEASURING TESTING
Information Patent Grant
Omni-directional inlet for particulate collection
- Patent number 7,651,543
- Issue date Jan 26, 2010
- The United States of America as represented by the Secretary of the Navy
- Virgil A. Marple
- G01 - MEASURING TESTING
Information Patent Grant
Cascade impactor with individually driven impactor plates
- Patent number 7,082,811
- Issue date Aug 1, 2006
- MSP Corporation
- Virgil A. Marple
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for cascade impactor testing of inhalable drug...
- Patent number 6,723,568
- Issue date Apr 20, 2004
- MSP Corporation
- Benjamin Y. H. Liu
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for verifying integrity of cascade impactors
- Patent number 6,647,758
- Issue date Nov 18, 2003
- MSP Corporation
- Virgil A. Marple
- G01 - MEASURING TESTING
Information Patent Grant
Pre-separator for inlets of cascade impactors
- Patent number 6,595,368
- Issue date Jul 22, 2003
- MSP Corporation
- Daryl L. Roberts
- G01 - MEASURING TESTING
Information Patent Grant
Sampler for eliminating particle-related artifacts for flue gas mea...
- Patent number 6,561,045
- Issue date May 13, 2003
- MSP Corporation
- Benjamin Y. H. Liu
- G01 - MEASURING TESTING
Information Patent Grant
Impactor nozzle plate
- Patent number 6,543,301
- Issue date Apr 8, 2003
- MSP Corporation
- Virgil A. Marple
- G01 - MEASURING TESTING
Information Patent Grant
Mixing devices for sample recovery from a USP induction port or a p...
- Patent number 6,520,673
- Issue date Feb 18, 2003
- MSP Corporation
- Virgil A. Marple
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Efficient high-productivity cascade impactors
- Patent number 6,453,758
- Issue date Sep 24, 2002
- MSP Corporation
- Virgil A. Marple
- G01 - MEASURING TESTING
Information Patent Grant
High accuracy aerosol impactor and monitor
- Patent number 6,431,014
- Issue date Aug 13, 2002
- MSP Corporation
- Benjamin Y. H. Liu
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for thin film deposition on large area substrates
- Patent number 6,349,668
- Issue date Feb 26, 2002
- MSP Corporation
- James J. Sun
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Diesel particle virtual impactor sampler
- Patent number 5,498,271
- Issue date Mar 12, 1996
- MSP Corporation
- Virgil A. Marple
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electrostatic precipitator assembly
- Patent number 5,395,430
- Issue date Mar 7, 1995
- Wet Electrostatic Technology, Inc.
- Dale A. Lundgren
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Low particle loss cascade impactor
- Patent number 5,343,767
- Issue date Sep 6, 1994
- MSP Corporation
- Virgil A. Marple
- G01 - MEASURING TESTING
Information Patent Grant
High volume PM.sub.10 sampling inlet
- Patent number 5,040,424
- Issue date Aug 20, 1991
- Regents of The University of Minnesota
- Virgil A. Marple
- G01 - MEASURING TESTING
Information Patent Grant
Volumetric flow controller for aerosol classifier
- Patent number 5,006,227
- Issue date Apr 9, 1991
- MSP Corporation
- Steven M. Behm
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Particle concentrating sampler
- Patent number 4,972,957
- Issue date Nov 27, 1990
- Regents of The University of Minnesota
- Benjamin Y. H. Liu
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Cartridge personal sampling impactor
- Patent number 4,827,779
- Issue date May 9, 1989
- Regents of The University of Minnesota
- Virgil A. Marple
- G01 - MEASURING TESTING
Information Patent Grant
Personal air sampling impactor
- Patent number 4,796,475
- Issue date Jan 10, 1989
- Regents of The University of Minnesota
- Virgil A. Marple
- G01 - MEASURING TESTING
Information Patent Grant
High volume virtual impactor
- Patent number 4,670,135
- Issue date Jun 2, 1987
- Regents of The University of Minnesota
- Virgil A. Marple
- G01 - MEASURING TESTING
Information Patent Grant
Impactor apparatus
- Patent number 4,321,822
- Issue date Mar 30, 1982
- The Regents of the University of Minnesota
- Virgil A. Marple
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for generating dry dust particles
- Patent number 3,997,433
- Issue date Dec 14, 1976
- Benjamin Y. H. Liu
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
PARTICLE SAMPLING AND MEASUREMENT IN THE AMBIENT AIR
- Publication number 20140083167
- Publication date Mar 27, 2014
- MSP Corporation
- Benjamin Y. H. Liu
- G01 - MEASURING TESTING
Information Patent Application
Cascade impactor with individually driven impactor plates
- Publication number 20050028616
- Publication date Feb 10, 2005
- MSP Corporation
- Virgil A. Marple
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for cascade impactor testing of inhalable drug...
- Publication number 20040250634
- Publication date Dec 16, 2004
- MSP Corporation
- Benjamin Y.H. Liu
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for automated operation of impactors
- Publication number 20020081748
- Publication date Jun 27, 2002
- Daryl L. Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Pre-separator for inlets of cascade impactors
- Publication number 20020070148
- Publication date Jun 13, 2002
- Daryl L. Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Impactor nozzle plate
- Publication number 20020069709
- Publication date Jun 13, 2002
- Daryl L. Roberts
- G01 - MEASURING TESTING
Information Patent Application
Mixing devices for sample recovery from a USP induction port or a p...
- Publication number 20020071342
- Publication date Jun 13, 2002
- Virgil A. Marple
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Induction port assembly for impactors and method of assembly
- Publication number 20020070548
- Publication date Jun 13, 2002
- Daryl L. Roberts
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Low volume vacuum source for leak test fixture
- Publication number 20020069691
- Publication date Jun 13, 2002
- Daryl L. Roberts
- G01 - MEASURING TESTING
Information Patent Application
Sampler for eliminating particle-related artifacts for flue gas mea...
- Publication number 20010032519
- Publication date Oct 25, 2001
- Benjamin Y.H. Liu
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for verifying integrity of cascade impactors
- Publication number 20010013244
- Publication date Aug 16, 2001
- Virgil A. Marple
- G01 - MEASURING TESTING

Virgil A. Marple

Person

Patents Grantslast 30 patents

Apparatus for real-time size-distributed measurement of aerosol mas...

Particle sampling and measurement in the ambient air

Omni-directional inlet for particulate collection

Cascade impactor with individually driven impactor plates

Method and apparatus for cascade impactor testing of inhalable drug...

Method and apparatus for verifying integrity of cascade impactors

Pre-separator for inlets of cascade impactors

Sampler for eliminating particle-related artifacts for flue gas mea...

Impactor nozzle plate

Mixing devices for sample recovery from a USP induction port or a p...

Efficient high-productivity cascade impactors

High accuracy aerosol impactor and monitor

Method and apparatus for thin film deposition on large area substrates

Diesel particle virtual impactor sampler

Electrostatic precipitator assembly

Low particle loss cascade impactor

High volume PM.sub.10 sampling inlet

Volumetric flow controller for aerosol classifier

Particle concentrating sampler

Cartridge personal sampling impactor

Personal air sampling impactor

High volume virtual impactor

Impactor apparatus

Method and apparatus for generating dry dust particles

Patents Applicationslast 30 patents

PARTICLE SAMPLING AND MEASUREMENT IN THE AMBIENT AIR

Cascade impactor with individually driven impactor plates

Method and apparatus for cascade impactor testing of inhalable drug...

Method and apparatus for automated operation of impactors

Pre-separator for inlets of cascade impactors

Impactor nozzle plate

Mixing devices for sample recovery from a USP induction port or a p...

Induction port assembly for impactors and method of assembly

Low volume vacuum source for leak test fixture

Sampler for eliminating particle-related artifacts for flue gas mea...

Method and apparatus for verifying integrity of cascade impactors