Marshall D. Graham

Person

Framingham, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Compound optical flow cells and method of manufacture and use
- Patent number 10,466,165
- Issue date Nov 5, 2019
- Beckman Coulter, Inc.
- Marshall Donnie Graham
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Compound optical flow cells and method of manufacture and use
- Patent number 9,772,274
- Issue date Sep 26, 2017
- Beckman Coulter, Inc.
- Marshall Donnie Graham
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Systems and methods for particle sensing and characterization
- Patent number 9,423,336
- Issue date Aug 23, 2016
- Beckman Coulter, Inc.
- Marshall Donnie Graham
- G01 - MEASURING TESTING
Information Patent Grant
Monolithic optical flow cells and method of manufacture
- Patent number 8,189,187
- Issue date May 29, 2012
- Beckman Coulter, Inc.
- Marshall Donnie Graham
- G01 - MEASURING TESTING
Information Patent Grant
Environmentally stable amorphous silicon photoreceptor and method f...
- Patent number 6,300,028
- Issue date Oct 9, 2001
- Coulter International Corp.
- Marshall Donnie Graham
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus incorporating a sensing conduit in conductive material an...
- Patent number 6,259,242
- Issue date Jul 10, 2001
- Coulter International Corp.
- Marshall D. Graham
- G01 - MEASURING TESTING
Information Patent Grant
Amorphous silicon photoreceptor and method for making same
- Patent number 6,197,471
- Issue date Mar 6, 2001
- Coulter International Corp.
- Marshall Donnie Graham
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Potential-sensing method and apparatus for sensing and characterizi...
- Patent number 6,175,227
- Issue date Jan 16, 2001
- Coulter International Corp.
- Marshall D. Graham
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for sensing and characterizing particles
- Patent number 6,111,398
- Issue date Aug 29, 2000
- Coulter International Corp.
- Marshall Donnie Graham
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for drying blood smear slides
- Patent number 5,766,549
- Issue date Jun 16, 1998
- Coulter International Corp.
- Daniel Dashui Gao
- G01 - MEASURING TESTING
Information Patent Grant
Blood analysis system having blood storage, transport and automatic...
- Patent number 5,665,312
- Issue date Sep 9, 1997
- Coulter International Corp.
- Cynthia J. Sperber
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for acoustically removing particles from a magnetic separ...
- Patent number 4,666,595
- Issue date May 19, 1987
- Coulter Electronics, Inc.
- Marshall D. Graham
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Flux diverting flow chamber for high gradient magnetic separation o...
- Patent number 4,664,796
- Issue date May 12, 1987
- Coulter Electronics, Inc.
- Marshall D. Graham
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Optical microscope system
- Patent number 4,538,885
- Issue date Sep 3, 1985
- Coulter Electronics, Inc.
- Marshall D. Graham
- G02 - OPTICS
Information Patent Grant
Slide preparation apparatus
- Patent number 4,516,522
- Issue date May 14, 1985
- Coulter Electronics, Inc.
- F. Robert Drury
- G01 - MEASURING TESTING
Information Patent Grant
Automated microscopy system and method for locating and re-locating...
- Patent number 4,513,438
- Issue date Apr 23, 1985
- Coulter Electronics, Inc.
- Marshall D. Graham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Air vacuum chuck for a microscope
- Patent number 4,508,435
- Issue date Apr 2, 1985
- Coulter Electronics, Inc.
- Marshall D. Graham
- G02 - OPTICS
Information Patent Grant
Magnetic separation using chelated magnetic ions
- Patent number 4,508,625
- Issue date Apr 2, 1985
- Marshall D. Graham
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Slide preparation apparatus
- Patent number 4,494,479
- Issue date Jan 22, 1985
- Coulter Electronics, Inc.
- F. Robert Drury
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Field focused particle sensing zone
- Patent number 4,420,720
- Issue date Dec 13, 1983
- Coulter Electronics, Inc.
- William A. Newton
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
COMPOUND OPTICAL FLOW CELLS AND METHOD OF MANUFACTURE AND USE
- Publication number 20180188154
- Publication date Jul 5, 2018
- Beckman Coulter, Inc.
- Marshall Donnie GRAHAM
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
COMPOUND OPTICAL FLOW CELLS AND METHOD OF MANUFACTURE AND USE
- Publication number 20160011098
- Publication date Jan 14, 2016
- Beckman Coulter, Inc.
- Marshall Donnie GRAHAM
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR PARTICLE SENSING AND CHARACTERIZATION
- Publication number 20140203825
- Publication date Jul 24, 2014
- Beckman Coulter, Inc.
- Marshall Donnie Graham
- G01 - MEASURING TESTING
Information Patent Application
Monolithic Optical Flow Cells and Method of Manufacture
- Publication number 20100290041
- Publication date Nov 18, 2010
- Beckman Coulter, Inc.
- Marshall Donnie GRAHAM
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Marshall D. Graham

Person

Patents Grantslast 30 patents

Compound optical flow cells and method of manufacture and use

Compound optical flow cells and method of manufacture and use

Systems and methods for particle sensing and characterization

Monolithic optical flow cells and method of manufacture

Environmentally stable amorphous silicon photoreceptor and method f...

Apparatus incorporating a sensing conduit in conductive material an...

Amorphous silicon photoreceptor and method for making same

Potential-sensing method and apparatus for sensing and characterizi...

Method and apparatus for sensing and characterizing particles

Apparatus for drying blood smear slides

Blood analysis system having blood storage, transport and automatic...

Apparatus for acoustically removing particles from a magnetic separ...

Flux diverting flow chamber for high gradient magnetic separation o...

Optical microscope system

Slide preparation apparatus

Automated microscopy system and method for locating and re-locating...

Air vacuum chuck for a microscope

Magnetic separation using chelated magnetic ions

Slide preparation apparatus

Field focused particle sensing zone

Patents Applicationslast 30 patents

COMPOUND OPTICAL FLOW CELLS AND METHOD OF MANUFACTURE AND USE

COMPOUND OPTICAL FLOW CELLS AND METHOD OF MANUFACTURE AND USE

SYSTEMS AND METHODS FOR PARTICLE SENSING AND CHARACTERIZATION

Monolithic Optical Flow Cells and Method of Manufacture