John Michael Roll

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Fawkham, GB

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Patents Grantslast 30 patents

Information Patent Grant
Slide valve of a single screw compressor
- Patent number 12,158,147
- Issue date Dec 3, 2024
- Daikin Industries, Ltd.
- Terence William Thomas Young
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
External separator
- Patent number 10,605,504
- Issue date Mar 31, 2020
- J&E HALL LIMITED
- Terence William Thomas Young
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Slide for use in a screw compressor
- Patent number 8,702,408
- Issue date Apr 22, 2014
- AAF McQuay Incorporated
- Terence William Thomas Young
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Valve
- Patent number 7,380,767
- Issue date Jun 3, 2008
- AAF-McQuay, Inc.
- John Michael Roll
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Scroll compressors
- Patent number 6,113,358
- Issue date Sep 5, 2000
- AAF - McQuay Inc.
- Terence William Thomas Young
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
SINGLE SCREW COMPRESSOR
- Publication number 20220136506
- Publication date May 5, 2022
- J & E Hall Limited
- Terence William Thomas Young
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
EXTERNAL SEPARATOR
- Publication number 20160313038
- Publication date Oct 27, 2016
- Terence William Thomas Young
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SCREW COMPRESSOR
- Publication number 20110256011
- Publication date Oct 20, 2011
- AAF MCQUAY INCORPORATED
- Terence William Thomas Young
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Valve
- Publication number 20060151731
- Publication date Jul 13, 2006
- John Michael Roll
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...