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Andreas C.H. Ruhl
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Green Bay, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Determination of supplemental fuel requirement and instantaneous co...
Patent number
7,033,544
Issue date
Apr 25, 2006
Megtec Systems, Inc.
Michael G. Tesar
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Web dryer with fully integrated regenerative heat source and contro...
Patent number
6,681,497
Issue date
Jan 27, 2004
Megtec Systems, Inc.
Michael P. Bria
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Web dryer with fully integrated regenerative heat source and contro...
Patent number
6,651,357
Issue date
Nov 25, 2003
Megtec Systems, Inc.
Michael P. Bria
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Web dryer with fully integrated regenerative heat source
Patent number
6,321,462
Issue date
Nov 27, 2001
Megtec Systems, Inc.
Paul G. Seidl
F26 - DRYING
Information
Patent Grant
Multi-layer heat exchange bed containing structured media and rando...
Patent number
6,302,188
Issue date
Oct 16, 2001
Megtec Systems, Inc.
Andreas C. H. Ruhl
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Operational process and its improved control system of a secondary...
Patent number
5,762,880
Issue date
Jun 9, 1998
Megtec Systems, Inc.
Andreas C.H. Ruhl
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Raw gas burner and process for burning oxygenic constituents in pro...
Patent number
5,676,536
Issue date
Oct 14, 1997
W. R. Grace & Co.-Conn.
Andreas Ruhl
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Apparatus for burning oxygenic constituents in process gas
Patent number
5,618,173
Issue date
Apr 8, 1997
W. R. Grace & Co.-Conn.
Andreas Ruhl
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Process and apparatus for burning oxygenic constituents in process gas
Patent number
5,609,833
Issue date
Mar 11, 1997
W. R. Grace & Co.-Conn.
Andreas R uhl
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Raw gas burner and process for burning oxygenic constituents in pro...
Patent number
5,601,789
Issue date
Feb 11, 1997
W. R. Grace & Co.-Conn.
Andreas Ruhl
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Patents Applications
last 30 patents
Information
Patent Application
Determination of supplemental fuel requirement and instantaneous co...
Publication number
20050260103
Publication date
Nov 24, 2005
Michael G Tesar
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Web dryer with fully integrated regenerative heat source and contro...
Publication number
20030096208
Publication date
May 22, 2003
Michael P. Bria
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Web dryer with fully integrated regenerative heat source and contro...
Publication number
20020092198
Publication date
Jul 18, 2002
Michael P. Bria
F26 - DRYING