David R. Friswell

Person

Upton, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Flow through isolation valve for high pressure fluids
- Patent number 9,657,852
- Issue date May 23, 2017
- Waters Technologies Corporation
- Russell Keene
- G01 - MEASURING TESTING
Information Patent Grant
Pin valve assembly
- Patent number 8,931,519
- Issue date Jan 13, 2015
- Waters Technologies Corporation
- Russell Keene
- G01 - MEASURING TESTING
Information Patent Grant
Flow through isolation valve for high pressure fluid
- Patent number 8,539,982
- Issue date Sep 24, 2013
- Waters Technologies Corporation
- Russell Keene
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid control device for a high pressure analytical instrument
- Patent number 7,955,059
- Issue date Jun 7, 2011
- Waters Technologies Corporation
- Theodore D. Ciolkosz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Liquid handling system with automatically interchangeable cannula a...
- Patent number 6,846,680
- Issue date Jan 25, 2005
- Caliper Life Sciences, Inc.
- David R. Friswell
- G01 - MEASURING TESTING
Information Patent Grant
Robotic system for processing chemical products
- Patent number 6,068,393
- Issue date May 30, 2000
- Zymark Corporation
- Burleigh M. Hutchins
- C40 - COMBINATORIAL CHEMISTRY
Information Patent Grant
Environmentally controlled system for processing chemical products
- Patent number 5,955,373
- Issue date Sep 21, 1999
- Zymark Corporation
- Burleigh M. Hutchins
- C40 - COMBINATORIAL CHEMISTRY
Information Patent Grant
Scheduled system and method for processing chemical products
- Patent number 5,928,952
- Issue date Jul 27, 1999
- Zymark Corporation
- Burleigh M. Hutchins
- C40 - COMBINATORIAL CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Flow Through Isolation Valve For High Pressure Fluids
- Publication number 20130340509
- Publication date Dec 26, 2013
- WATERS TECHNOLOGIES CORPORATION
- Russell Keene
- G01 - MEASURING TESTING
Information Patent Application
Gasket and Seal Apparatus
- Publication number 20130076029
- Publication date Mar 28, 2013
- WATERS TECHNOLOGIES CORPORATION
- Joseph A. Luongo
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Pin Valve Assembly
- Publication number 20080290309
- Publication date Nov 27, 2008
- Waters Investments Limited
- Russell Keene
- G01 - MEASURING TESTING
Information Patent Application
Flow Through Isolation Valve for High Pressure Fluid
- Publication number 20080190498
- Publication date Aug 14, 2008
- Waters Investments Limited
- Russell Keene
- G01 - MEASURING TESTING
Information Patent Application
Gasket and Seal Apparatus
- Publication number 20080099070
- Publication date May 1, 2008
- WATERS INVESTMENTS LIMITED
- Joseph A. Luongo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Device Having Seal Coatings for Receiving and Discharging Fluid
- Publication number 20080020136
- Publication date Jan 24, 2008
- Waters Investments Limited
- Theodore D. Ciolkosz
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Liquid handling system with automatically interchangeable cannula a...
- Publication number 20030027345
- Publication date Feb 6, 2003
- David R. Friswell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

David R. Friswell

Person

Patents Grantslast 30 patents

Flow through isolation valve for high pressure fluids

Pin valve assembly

Flow through isolation valve for high pressure fluid

Fluid control device for a high pressure analytical instrument

Liquid handling system with automatically interchangeable cannula a...

Robotic system for processing chemical products

Environmentally controlled system for processing chemical products

Scheduled system and method for processing chemical products

Patents Applicationslast 30 patents

Flow Through Isolation Valve For High Pressure Fluids

Gasket and Seal Apparatus

Pin Valve Assembly

Flow Through Isolation Valve for High Pressure Fluid

Gasket and Seal Apparatus

Device Having Seal Coatings for Receiving and Discharging Fluid

Liquid handling system with automatically interchangeable cannula a...