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Steven L. Koontz
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Dickinson, TX, US
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last 30 patents
Information
Patent Grant
Porous article with surface functionality and method for preparing...
Patent number
6,818,259
Issue date
Nov 16, 2004
The United States of America as represented by the National Aeronautics and S...
Steven L. Koontz
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Cell-culture reactor having a porous organic polymer membrane
Patent number
6,074,871
Issue date
Jun 13, 2000
The United States of America as represented by the administrator of the Natio...
Steven L. Koontz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Porous article with surface functionality and method for preparing...
Patent number
6,022,902
Issue date
Feb 8, 2000
The United States of America as represented by the administrator of the Natio...
Steven L. Koontz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Distributed pore chemistry in porous organic polymers in tissue cul...
Patent number
5,939,314
Issue date
Aug 17, 1999
The United States of America as represented the Administrator of the National...
Steven L. Koontz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Distributed pore chemistry in porous organic polymers
Patent number
5,935,845
Issue date
Aug 10, 1999
The United States of America as represented by theAdministrator, National Aer...
Steven L. Koontz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Distributed pore chemistry in porous organic polymers
Patent number
5,798,261
Issue date
Aug 25, 1998
The United States of America as represented by the administrator of the Natio...
Steven L. Koontz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of making a membrane having hydrophilic and hydrophobic surf...
Patent number
5,369,012
Issue date
Nov 29, 1994
The United States of America as represented by the administrator of the Natio...
Steven L. Koontz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Atomic oxygen reactor having at least one sidearm conduit
Patent number
5,332,551
Issue date
Jul 26, 1994
The United States of America as represented by the administrator of the Natio...
Steven L. Koontz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microporous structure with layered interstitial surface treatment,...
Patent number
5,314,857
Issue date
May 24, 1994
The United States of America as represented by the administrator of the Natio...
Steven L. Koontz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for anisotropic etching in the manufacture of semiconductor...
Patent number
5,271,800
Issue date
Dec 21, 1993
The United States of America as Represented by the Administrator of National...
Steven L. Koontz
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for preparation of a microporous structure with layered inte...
Patent number
5,215,790
Issue date
Jun 1, 1993
The United States of America as represented by the National Aeronautics and S...
Steven L. Koontz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Atmospheric pressure flow reactor: gas phase chemical kinetics unde...
Patent number
5,179,025
Issue date
Jan 12, 1993
The United States of America as represented by the United States National Aer...
Steven L. Koontz
G01 - MEASURING TESTING
Information
Patent Grant
Microporous structure with layered interstitial surface treatment,...
Patent number
5,141,806
Issue date
Aug 25, 1992
The United States of America as represented by the administrator of the Natio...
Steven L. Koontz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Atmospheric pressure flow reactor: gas phase chemical kinetics unde...
Patent number
5,077,015
Issue date
Dec 31, 1991
The United States of America as represented by the administrator of the Natio...
Steven L. Koontz
G01 - MEASURING TESTING