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Andre Ezis
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Grosse Ile, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Making hot pressed silicon nitride by use of low density reaction b...
Patent number
5,302,328
Issue date
Apr 12, 1994
Ceradyne, Inc.
Andre Ezis
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Making hot pressed silicon nitride by use of low density reaction b...
Patent number
4,946,630
Issue date
Aug 7, 1990
Ceradyne, Inc.
Andre Ezis
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of making reaction bonded/hot pressed Si.sub.3 N.sub.4 for u...
Patent number
4,848,984
Issue date
Jul 18, 1989
Ceradyne, Inc.
Andre Ezis
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of fabricating hot pressed silicon nitride billets
Patent number
4,632,793
Issue date
Dec 30, 1986
Ford Motor Company
Andre Ezis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of improving quality of hot pressed Si.sub.3 N.sub.4 bodies
Patent number
4,623,498
Issue date
Nov 18, 1986
Ceradyne Advanced Products, Inc.
Elaine C. Beckwith
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of preparing powder ingredients by dry milling for subsequen...
Patent number
4,600,547
Issue date
Jul 15, 1986
Ford Motor Company
Elaine C. Beckwith
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of forming dense ceramic bodies
Patent number
4,554,117
Issue date
Nov 19, 1985
Ford Motor Company
Andre Ezis
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method of making densified Si.sub.3 N.sub.4 /oxynitride composite w...
Patent number
4,510,107
Issue date
Apr 9, 1985
Ford Motor Company
Andre Ezis
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of making an anisotropic silicon nitride comprising object b...
Patent number
4,508,671
Issue date
Apr 2, 1985
Ford Motor Company
Andre Ezis
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of making yttrium silicon oxynitrides
Patent number
4,501,723
Issue date
Feb 26, 1985
Ford Motor Company
Andre Ezis
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of making a densified silicon nitride/oxynitride composite
Patent number
4,496,503
Issue date
Jan 29, 1985
Ford Motor Company
Andre Ezis
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of hot pressing reactive materials
Patent number
4,489,032
Issue date
Dec 18, 1984
Ford Motor Company
Andre Ezis
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method of making silicon nitride comprising objects
Patent number
4,477,402
Issue date
Oct 16, 1984
Ford Motor Company
Andre Ezis
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of making a silicon nitride body from the Y.sub.2 O.sub.3 /S...
Patent number
4,443,394
Issue date
Apr 17, 1984
Ford Motor Company
Andre Ezis
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ceramic cutting tool formed from Si.sub.3 N.sub.4 --Y.sub.2 O.sub.3...
Patent number
4,434,238
Issue date
Feb 28, 1984
Ford Motor Company
Andre Ezis
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ceramic cutting tool formed from Si.sub.3 N.sub.4 -Y.sub.2 O.sub.3...
Patent number
4,401,617
Issue date
Aug 30, 1983
Ford Motor Company
Andre Ezis
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of cutting cast iron with Si.sub.3 N.sub.4 composite cutting...
Patent number
4,352,308
Issue date
Oct 5, 1982
Ford Motor Company
Shyam K. Samanta
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
ethod of using Si.sub.3 N.sub.4.Y.sub.2 O.sub.3.SiO.sub.2 ceramic s...
Patent number
4,323,325
Issue date
Apr 6, 1982
Ford Motor Company
Shyam K. Samanta
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of making a silicon nitride part
Patent number
4,310,477
Issue date
Jan 12, 1982
Ford Motor Company
James C. Uy
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of forming a slip cast article of cellular construction
Patent number
4,268,466
Issue date
May 19, 1981
Ford Motor Company
Andre Ezis
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of making silicon nitride base cutting tools -II
Patent number
4,264,550
Issue date
Apr 28, 1981
Ford Motor Company
Andre Ezis
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of making silicon nitride based cutting tools-I
Patent number
4,264,548
Issue date
Apr 28, 1981
Ford Motor Company
Andre Ezis
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of using Si.sub.3 N.sub.4.Y.sub.2 O.sub.3.SiO.sub.2 ceramic...
Patent number
4,227,842
Issue date
Oct 14, 1980
Ford Motor Company
Shyam K. Samanta
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Slip cast article manufacturing method
Patent number
4,217,320
Issue date
Aug 12, 1980
Ford Motor Company
Andre Ezis
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of forming a silicon nitride article
Patent number
4,125,592
Issue date
Nov 14, 1978
Ford Motor Company
Andre Ezis
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of manufacturing a slip cast article
Patent number
4,067,943
Issue date
Jan 10, 1978
Ford Motor Company
Andre Ezis
B28 - WORKING CEMENT, CLAY, OR STONE