Robert L. Kohnen

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Springboro, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Energy and steel recovery system
- Patent number 8,789,480
- Issue date Jul 29, 2014
- Symbiotic Technology, LLC
- Robert L. Kohnen
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Energy and steel recovery system
- Patent number 7,647,874
- Issue date Jan 19, 2010
- Symbiotic Technology LLC
- Robert L. Kohnen
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
ENERGY AND STEEL RECOVERY SYSTEM
- Publication number 20110209646
- Publication date Sep 1, 2011
- Robert L. Kohnen
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
ENERGY AND STEEL RECOVERY SYSTEM
- Publication number 20070295248
- Publication date Dec 27, 2007
- Robert L. Kohnen
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
ENERGY AND STEEL RECOVERY SYSTEM
- Publication number 20060254482
- Publication date Nov 16, 2006
- Robert L. Kohnen
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES