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Richard L. Dornfeld
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Aurora, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Adjustable seal apparatus for mounting a mixing apparatus to a vessel
Patent number
9,080,673
Issue date
Jul 14, 2015
McNish Corporation
Daniel J. Schmitz
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Adjustable seal apparatus for mounting a mixing apparatus to a vessel
Patent number
8,899,594
Issue date
Dec 2, 2014
McNish Corporation
Daniel J. Schmitz
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Energy dissipating inlet for clarifiers
Patent number
7,549,441
Issue date
Jun 23, 2009
McNish Corporation
Richard L. Dornfeld
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Condensate removal system
Patent number
6,926,022
Issue date
Aug 9, 2005
McNish Corporation
Richard L. Dornfeld
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
Information
Patent Application
Adjustable Seal Apparatus for Mounting a Mixing Apparatus to a Vessel
Publication number
20150035233
Publication date
Feb 5, 2015
MCNISH CORPORATION
Daniel J. Schmitz
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Adjustable Seal Apparatus for Mounting a Mixing Apparatus to a Vessel
Publication number
20140175751
Publication date
Jun 26, 2014
MCNISH CORPORATION
Daniel J. Schmitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Energy Dissipating Inlet for Clarifiers
Publication number
20060278578
Publication date
Dec 14, 2006
Richard L. Dornfeld
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONDENSATE REMOVAL SYSTEM
Publication number
20050076952
Publication date
Apr 14, 2005
Richard L. Dornfeld
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL