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H. Kevin Rivers
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Hampton, VA, US
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Patents Grants
last 30 patents
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Patent Grant
Pistons and cylinders made of carbon-carbon composite materials
Patent number
6,148,785
Issue date
Nov 21, 2000
The United States of America as represented by the administrator of the Natio...
H. Kevin Rivers
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Carbon-carbon piston architectures
Patent number
6,116,202
Issue date
Sep 12, 2000
The United States of America as represented by the administrator of the Natio...
H. Kevin Rivers
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Carbon fiber reinforced carbon composite rotary valve for an intern...
Patent number
6,098,579
Issue date
Aug 8, 2000
The United States of America as represented by the United States National Aer...
G. Burton Northam
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Pistons and cylinders made of carbon-carbon composite materials
Patent number
6,044,819
Issue date
Apr 4, 2000
The United States of America as represented by the administrator of the Natio...
H. Kevin Rivers
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method of fabricating chopped-fiber composite piston
Patent number
5,948,330
Issue date
Sep 7, 1999
The United States of America as represented by the administrator of the Natio...
H. Kevin Rivers
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Carbon fiber reinforced carbon composite valve for an internal comb...
Patent number
5,934,648
Issue date
Aug 10, 1999
The United States of America as represented by the administrator of the Natio...
H. Kevin Rivers
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Lightweight exhaust manifold and exhaust pipe ducting for internal...
Patent number
5,927,070
Issue date
Jul 27, 1999
The United States of America as represented by the administrator of the Natio...
G. Burton Northam
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Carbon fiber reinforced carbon composite rotary valves for internal...
Patent number
5,908,016
Issue date
Jun 1, 1999
The United States of America as represented by the administrator of the Natio...
G. Burton Northam
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Process for making carbon-carbon turbocharger housing unit for inte...
Patent number
5,900,089
Issue date
May 4, 1999
The United States as represented by the Administrator of the National Aeronau...
G. Burton Northam
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Carbon-carbon piston architectures
Patent number
5,900,193
Issue date
May 4, 1999
The United States of America as represented by the administrator of the Natio...
H. Kevin Rivers
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Carbon-carbon turbocharger housing unit for intermittent combustion...
Patent number
5,810,556
Issue date
Sep 22, 1998
The United States of America as represented by the administrator of the Natio...
G. Burton Northam
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method of manufacturing carbon fiber reinforced carbon composite va...
Patent number
5,792,402
Issue date
Aug 11, 1998
The United States of America as represented by the administrator of the Natio...
H. Kevin Rivers
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES