Michael W. Johnson

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Port Allegany, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Lighter device with flow restrictor and methods of manufacturing an...
- Patent number 8,220,314
- Issue date Jul 17, 2012
- Zippo Manufacturing Company
- James M. McDonough
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Lighter device with flow restrictor and methods of manufacturing an...
- Patent number 7,690,242
- Issue date Apr 6, 2010
- Zippo Manufacturing Company
- James M. McDonough
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Flint ignited premixed lighter
- Patent number 7,654,821
- Issue date Feb 2, 2010
- Zippo Manufacturing Company
- Marc L. Vitantonio
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Interference-free cam for hinged-lid lighters
- Patent number 6,902,392
- Issue date Jun 7, 2005
- Zippo Manufacturing Company
- Michael Wayne Johnson
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
LIGHTER DEVICE WITH FLOW RESTRICTOR AND METHODS OF MANUFACTURING AN...
- Publication number 20100186233
- Publication date Jul 29, 2010
- Zippo Manufacturing Company
- James M. McDonough
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Lighter device with flow restrictor and methods of manufacturing an...
- Publication number 20070089488
- Publication date Apr 26, 2007
- Zippo Manufacturing Company
- James M. McDonough
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Flint ignited premixed lighter and method of operating a lighter
- Publication number 20050181320
- Publication date Aug 18, 2005
- Zippo Manufacturing Company
- Marc L. Vitantonio
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Interference-free cam for hinged-lid lighters
- Publication number 20040209211
- Publication date Oct 21, 2004
- Michael Wayne Johnson
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES