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Michael A. Tenhover
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Solon, OH, US
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Patents Grants
last 30 patents
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Patent Grant
Ceramic substrates and magnetic data storage components prepared th...
Patent number
5,741,403
Issue date
Apr 21, 1998
The Carborundum Company
Michael A. Tenhover
G11 - INFORMATION STORAGE
Information
Patent Grant
Ultra-smooth ceramic substrates and magnetic data storage media pre...
Patent number
5,626,943
Issue date
May 6, 1997
The Carborundum Company
Michael A. Tenhover
G11 - INFORMATION STORAGE
Information
Patent Grant
Ceramic substrate with silicon carbide smoothing layer
Patent number
5,616,426
Issue date
Apr 1, 1997
The Carborundum Company
Michael A. Tenhover
G11 - INFORMATION STORAGE
Information
Patent Grant
Ceramic substrates and magnetic data storage components prepared th...
Patent number
5,480,695
Issue date
Jan 2, 1996
Michael A. Tenhover
G11 - INFORMATION STORAGE
Information
Patent Grant
Coated SiC reinforcements and composites containing same
Patent number
5,354,615
Issue date
Oct 11, 1994
The Carborundum Company
Michael A. Tenhover
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Metal alloy coated reinforcements for use in metal matrix composites
Patent number
5,162,159
Issue date
Nov 10, 1992
The Standard Oil Company
Michael A. Tenhover
B32 - LAYERED PRODUCTS
Information
Patent Grant
Additive for energy storage devices that evolve oxygen and hydrogen
Patent number
4,952,465
Issue date
Aug 28, 1990
The Standard Oil Company
Jonathan H. Harris
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Amorphous metal alloy compositions for reversible hydrogen storage...
Patent number
4,923,770
Issue date
May 8, 1990
The Standard Oil Company
Robert K. Grasselli
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Amorphous metal alloy compositions for reversible hydrogen storage
Patent number
4,902,579
Issue date
Feb 20, 1990
The Standard Oil Company
Robert K. Grasselli
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Production of high temperature superconducting materials
Patent number
4,861,751
Issue date
Aug 29, 1989
Standard Oil Company
Michael A. Tenhover
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Compositionally graded amorphous metal alloys and process for the s...
Patent number
4,859,413
Issue date
Aug 22, 1989
The Standard Oil Company
Jonathan H. Harris
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for the production of multi-metallic amorphous alloy coatin...
Patent number
4,851,296
Issue date
Jul 25, 1989
The Standard Oil Company
Michael A. Tenhover
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of forming amorphous metal alloy compositions for reversible...
Patent number
4,814,002
Issue date
Mar 21, 1989
The Standard Oil Company
Robert K. Grasselli
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Enhanced corrosion resistant amorphous metal alloy coatings
Patent number
4,810,314
Issue date
Mar 7, 1989
The Standard Oil Company
Richard S. Henderson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Electrolytic processes employing platinum based amorphous metal all...
Patent number
4,781,803
Issue date
Nov 1, 1988
The Standard Oil Company
Jonathan H. Harris
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Metal-ceramic composites and method of making
Patent number
4,770,701
Issue date
Sep 13, 1988
The Standard Oil Company
Richard S. Henderson
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Novel amorphous metal alloys as electrodes for hydrogen formation a...
Patent number
4,746,584
Issue date
May 24, 1988
The Standard Oil Company
Michael A. Tenhover
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Amorphous metal alloy compositions for reversible hydrogen storage
Patent number
4,728,580
Issue date
Mar 1, 1988
The Standard Oil Company
Robert K. Grasselli
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Anodes containing iridium based amorphous metal alloys and use ther...
Patent number
4,705,610
Issue date
Nov 10, 1987
The Standard Oil Company
Michael A. Tenhover
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Multi-layered amorphous metal-based oxygen anodes
Patent number
4,702,813
Issue date
Oct 27, 1987
The Standard Oil Company
Michael A. Tenhover
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Corrosion resistant amorphous chromium-metalloid alloy compositions
Patent number
4,701,226
Issue date
Oct 20, 1987
The Standard Oil Company
Richard S. Henderson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Corrosion resistant amorphous chromium alloy compositions
Patent number
4,696,703
Issue date
Sep 29, 1987
The Standard Oil Company
Richard S. Henderson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Amorphous metal-based composite oxygen anodes
Patent number
4,696,731
Issue date
Sep 29, 1987
The Standard Oil Company
Michael A. Tenhover
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Optical information storage material
Patent number
4,615,967
Issue date
Oct 7, 1986
The Standard Oil Company
Michael A. Tenhover
G11 - INFORMATION STORAGE
Information
Patent Grant
Electrolysis of halide-containing solutions with amorphous metal al...
Patent number
4,609,442
Issue date
Sep 2, 1986
The Standard Oil Company
Michael A. Tenhover
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Amorphous metal alloy compositions and synthesis of same by solid s...
Patent number
4,585,617
Issue date
Apr 29, 1986
The Standard Oil Company
Michael A. Tenhover
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Electrolysis of halide-containing solutions with platinum based amo...
Patent number
4,560,454
Issue date
Dec 24, 1985
The Standard Oil Company (Ohio)
Jonathan H. Harris
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Bulk amorphous metal alloy objects and process for making the same
Patent number
4,557,766
Issue date
Dec 10, 1985
Standard Oil Company
Michael A. Tenhover
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Amorphous metal alloy powders and synthesis of same by solid state...
Patent number
4,537,624
Issue date
Aug 27, 1985
The Standard Oil Company (Ohio)
Michael A. Tenhover
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Amorphous metal alloy powders and synthesis of same by solid state...
Patent number
4,537,625
Issue date
Aug 27, 1985
The Standard Oil Company (Ohio)
Michael A. Tenhover
B22 - CASTING POWDER METALLURGY