Michael David Johnson

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Columbus, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Serviceable exhaust joint connection
- Patent number 7,431,345
- Issue date Oct 7, 2008
- EMCON Technologies, LLC
- James Dale Quackenbush
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Serviceable exhaust joint connection
- Publication number 20060220384
- Publication date Oct 5, 2006
- Arvin Technologies, Inc.
- James Dale Quackenbush
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES