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Keith Michael
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West Chester, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Mobile nitrogen generation device
Patent number
7,588,612
Issue date
Sep 15, 2009
Bank of America, N.A.
Herman Theodore Marwitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Non-cryogenic nitrogen for on-site downhole drilling and post drill...
Patent number
6,443,245
Issue date
Sep 3, 2002
Weatherford/Lamb, Inc.
Keith P. Michael
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Non-cryogenic nitrogen for on-site downhole drilling and post drill...
Patent number
6,206,113
Issue date
Mar 27, 2001
MG Nitrogen Services, Inc.
Keith P. Michael
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Non-cryogenic nitrogen for on-site downhole drilling and post drill...
Patent number
6,041,873
Issue date
Mar 28, 2000
MG Nitrogen Services, Inc.
Keith Michael
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Non-cryogenic nitrogen for on-site downhole drilling and post drill...
Patent number
5,862,869
Issue date
Jan 26, 1999
MG Nitrogen Services, Inc.
Keith Michael
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Non-cryogenic nitrogen for on-site downhole drilling and post drill...
Patent number
5,749,422
Issue date
May 12, 1998
MG Nitrogen Services, Inc.
Keith Michael
E21 - EARTH DRILLING MINING
Information
Patent Grant
Non-cryogenic production of nitrogen for on-site injection in downh...
Patent number
5,388,650
Issue date
Feb 14, 1995
Generon Systems
Keith Michael
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
MOBILE NITROGEN GENERATION DEVICE
Publication number
20100071561
Publication date
Mar 25, 2010
PACIFIC CONSOLIDATED INDUSTRIES, LLC
Herman Theodore Marwitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Mobile nitrogen generation device
Publication number
20070151454
Publication date
Jul 5, 2007
Herman Theodore Marwitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and system for producing inert gas from combustion by-products
Publication number
20060278359
Publication date
Dec 14, 2006
Terry Wheaton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and system for producing inert gas from combustion by-products
Publication number
20060230935
Publication date
Oct 19, 2006
Keith Michael
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and system for producing inert gas from combustion by-products
Publication number
20060000357
Publication date
Jan 5, 2006
Keith Michael
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Non -cryogenic nitrogen for on-site downhole drilling and post dril...
Publication number
20010017223
Publication date
Aug 30, 2001
MG Nitrogen Services, Inc.
Keith P. Michael
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...