Patrick Wilson Duncan

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Marshville, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Quick installation coupling
- Patent number 11,421,804
- Issue date Aug 23, 2022
- Aalberts integrated piping systems APAC, Inc.
- Patrick W. Duncan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Coupling
- Patent number D939672
- Issue date Dec 28, 2021
- Aalberts integrated piping systems APAC Inc.
- Patrick W. Duncan
- D23 - Environmental heating and cooling
Information Patent Grant
Coupling
- Patent number D938557
- Issue date Dec 14, 2021
- Aalberts integrated piping systems APAC Inc.
- Patrick W. Duncan
- D23 - Environmental heating and cooling
Information Patent Grant
Self adjusting gear pump
- Patent number 9,163,628
- Issue date Oct 20, 2015
- IMO Industries, Inc.
- Patrick Wilson Duncan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Self aligning bearing and seal assembly
- Patent number 8,398,310
- Issue date Mar 19, 2013
- Total Lubrication Management Company
- Charles Wayne Ehlert
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Quick Installation Coupling
- Publication number 20200332934
- Publication date Oct 22, 2020
- Conbraco Industries, Inc.
- Patrick W. Duncan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TOLERANCE INDEPENDENT CRESCENT INTERNAL GEAR PUMP
- Publication number 20180023560
- Publication date Jan 25, 2018
- IMO INDUSTRIES, INC.
- Patrick Wilson Duncan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DUAL INTEGRATED ORGANIC WORKING FLUID PUMP
- Publication number 20170211577
- Publication date Jul 27, 2017
- IMO INDUSTRIES, INC.
- Patrick Wilson Duncan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SELF ADJUSTING GEAR PUMP
- Publication number 20140255235
- Publication date Sep 11, 2014
- IMO INDUSTRIES, INC.
- Patrick Wilson Duncan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SELF ALIGNING BEARING AND SEAL ASSEMBLY
- Publication number 20100135606
- Publication date Jun 3, 2010
- Lubrication Systems Company of Texas, LLC
- Charles Wayne Ehlert
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...