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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	005234/0150			Pages:	12
		Recorded:	12/14/1990
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 79

Patent #:	3558966	Issue Dt:		Application #:	04619690	Filing Dt:
Title:

Patent #:	3947550	Issue Dt:		Application #:	05389760	Filing Dt:
Title:

Patent #:	3937266	Issue Dt:		Application #:	05390131	Filing Dt:
Title:

Patent #:	3891542	Issue Dt:		Application #:	05413155	Filing Dt:
Title:

Patent #:	3887411	Issue Dt:		Application #:	05426832	Filing Dt:
Title:

Patent #:	3854189	Issue Dt:		Application #:	05426834	Filing Dt:
Title:

Patent #:	3887412	Issue Dt:		Application #:	05426835	Filing Dt:
Title:

Patent #:	4087500	Issue Dt:		Application #:	05426987	Filing Dt:
Title:

Patent #:	3885294	Issue Dt:		Application #:	05457536	Filing Dt:
Title:

Patent #:	3926656	Issue Dt:		Application #:	05519158	Filing Dt:
Title:

Patent #:	3997640	Issue Dt:		Application #:	05544718	Filing Dt:
Title:

Patent #:	3983198	Issue Dt:	09/28/1976	Application #:	05549415	Filing Dt:
Title:	METHOD OF INCREASING THE OXIDATION RESISTANCE OF SILICON NITRIDE

Patent #:	4071371	Issue Dt:	01/31/1978	Application #:	05556030	Filing Dt:
Title:	HIGH TEMPERATURE CERAMIC MATERIAL SUITABLE FOR GAS TURBINE APPLICATION S AND A PROCESS FOR PRODUCING SAME

Patent #:	4044110	Issue Dt:	08/23/1977	Application #:	05619427	Filing Dt:
Title:	METHOD OF FORMING A SILICON CARBIDE ARTICLE III

Patent #:	4067955	Issue Dt:	01/10/1978	Application #:	05619428	Filing Dt:
Title:	METHOD OF FORMING A SILICON CARBIDE ARTICLE

Patent #:	4067943	Issue Dt:		Application #:	05753344	Filing Dt:
Title:

Patent #:	4217320	Issue Dt:	08/12/1980	Application #:	05753345	Filing Dt:	12/22/1976
Title:	SLIP CAST ARTICLE MANUFACTURING METHOD

Patent #:	4310477	Issue Dt:	01/12/1982	Application #:	05781374	Filing Dt:	03/25/1977
Title:	METHOD OF MAKING A SILICON NITRIDE PART

Patent #:	4268466	Issue Dt:	05/19/1981	Application #:	05781376	Filing Dt:	03/25/1977
Title:	METHOD OF FORMING A SLIP CAST ARTICLE OF CELLULAR CONSTRUCTION

Patent #:	4158688	Issue Dt:	06/19/1979	Application #:	05810458	Filing Dt:	06/27/1977
Title:	SACRIFICIAL BINDERS FOR MOLDING PARTICULATE SOLIDS AND THE MOLDING THEREOF

Patent #:	4158689	Issue Dt:	06/19/1979	Application #:	05810464	Filing Dt:	06/27/1977
Title:	MOLDING PARTICULATE SOLIDS AND SACRIFICIAL BINDERS THEREFOR

Patent #:	4125592	Issue Dt:		Application #:	05859500	Filing Dt:
Title:

Patent #:	4127684	Issue Dt:		Application #:	05863990	Filing Dt:
Title:

Patent #:	4140469	Issue Dt:	02/20/1979	Application #:	05873198	Filing Dt:	01/30/1978
Title:	APPARATUS FOR FORMING CERAMIC BODIES

Patent #:	4166841	Issue Dt:		Application #:	05902306	Filing Dt:
Title:

Patent #:	4226914	Issue Dt:		Application #:	05907530	Filing Dt:
Title:

Patent #:	4195049	Issue Dt:		Application #:	05924122	Filing Dt:
Title:

Patent #:	4324356	Issue Dt:	04/13/1982	Application #:	06025148	Filing Dt:	03/29/1979
Title:	PROCESS FOR JOINING SILICON NITRIDE BASED CERAMIC BODIES

Patent #:	4244902	Issue Dt:	01/13/1981	Application #:	06049663	Filing Dt:	06/18/1979
Title:	METHOD OF FORMING A SILICON CARBIDE CERAMIC MATERIAL

Patent #:	4235857	Issue Dt:	11/25/1980	Application #:	06054214	Filing Dt:	07/02/1979
Title:	METHOD OF NITRIDING SILICON

Patent #:	4315876	Issue Dt:	02/16/1982	Application #:	06062601	Filing Dt:	07/31/1979
Title:	METHOD FOR HOT PRESS FORMING ARTICLES

Patent #:	4265794	Issue Dt:	05/05/1981	Application #:	06065702	Filing Dt:	08/10/1979
Title:	MOLDABLE MIXTURE OF SACRIFICIAL BINDER AND SINTERABLE PARTICULATE SOLIDS.

Patent #:	4252038	Issue Dt:	02/24/1981	Application #:	06076118	Filing Dt:	09/17/1979
Title:	MODIFIED TOOL HOLDER TO PREVENT INSERT SLIPPAGE AND FRACTURE

Patent #:	4285895	Issue Dt:	08/25/1981	Application #:	06078129	Filing Dt:	09/24/1979
Title:	METHOD OF DENSIFYING A REACTION BONDED SILICON NITRIDE ARTICLE

Patent #:	4267086	Issue Dt:	05/12/1981	Application #:	06086002	Filing Dt:	10/17/1979
Title:	SACRAFICIAL BINDERS FOR MOLDING PARTICULATE SOLIDS

Patent #:	4280973	Issue Dt:	07/28/1981	Application #:	06094248	Filing Dt:	11/14/1979
Title:	PROCESS FOR PRODUCING SI3N4 BASE ARTICLES BY THE COLD PRESS SINTER METHOD

Patent #:	4264550	Issue Dt:	04/28/1981	Application #:	06105828	Filing Dt:	12/20/1979
Title:	METHOD OF MAKING SILICON NITRIDE BASE CUTTING TOOLS -II

Patent #:	4227842	Issue Dt:	10/14/1980	Application #:	06105829	Filing Dt:	12/20/1979
Title:	METHOD OF USING SI3N4.Y203.SIO2CERAMIC SYSTEM FOR MACHINING CAST IRON

Patent #:	4264548	Issue Dt:	04/28/1981	Application #:	06105830	Filing Dt:	12/20/1979
Title:	METHOD OF MAKING SILICON NITRIDE BASED CUTTING TOOLS-I

Patent #:	4288495	Issue Dt:	09/08/1981	Application #:	06118709	Filing Dt:	02/04/1980
Title:	ARTICLE COATED WITH BETA SILICON CARBIDE AND SILICON

Patent #:	4352308	Issue Dt:	10/05/1982	Application #:	06129151	Filing Dt:	03/10/1980
Title:	SI3N4 COMPOSITE CUTTING TOOL MATERIAL AND METHOD OF MAKING

Patent #:	4286905	Issue Dt:	09/01/1981	Application #:	06145164	Filing Dt:	04/30/1980
Title:	METHOD OF MACHINING STEEL, MALLEABLE OR NODULAR CAST IRON

Patent #:	4323325	Issue Dt:	04/06/1982	Application #:	06182342	Filing Dt:	08/29/1980
Title:	METHOD OF USING SI3N3.Y203.SIO2 CERAMIC SYSTEM FOR MACHINE CAST IRON

Patent #:	4356136	Issue Dt:	10/26/1982	Application #:	06182351	Filing Dt:	08/29/1980
Title:	METHOD OF DENSIFYING AN ARTICLE FORMED OF REACTION BONDED SILICON NITRIDE

Patent #:	4401617	Issue Dt:	08/30/1983	Application #:	06232754	Filing Dt:	02/09/1981
Title:	CERAMIC CUTTING TOOL FORMED FROM SI3N4-Y203-SIO2 AND METHOD OF MAKING

Patent #:	4434238	Issue Dt:	02/28/1984	Application #:	06321837	Filing Dt:	11/16/1981
Title:	CERAMIC CUTTING TOOL FORMED FROM SI3N4-Y203-SIO2 AND METHOD OF MAKING

Patent #:	4388414	Issue Dt:	06/14/1983	Application #:	06332918	Filing Dt:	12/21/1981
Title:	THERMALLY STABLE SILICON NITRIDE MATERIAL

Patent #:	4377542	Issue Dt:	03/22/1983	Application #:	06333243	Filing Dt:	12/21/1981
Title:	METHOD OF FORMING A DENSIFIED SILICON NITRIDE ARTICLE

Patent #:	4554117	Issue Dt:	11/19/1985	Application #:	06444901	Filing Dt:	09/30/1982
Title:	METHOD OF FORMING DENSE CERAMIC BODIES

Patent #:	4489032	Issue Dt:	12/18/1984	Application #:	06444902	Filing Dt:	09/30/1982
Title:	METHOD OF HOT PRESSING REACTIVE MATERIALS

Patent #:	4946630	Issue Dt:	08/07/1990	Application #:	06448889	Filing Dt:	10/12/1982
Title:	MAKING HOT PRESSED SILICON NITRIDE BY USE OF LOW DENSITY REACTION BONDED BODY

Patent #:	4562041	Issue Dt:	12/31/1985	Application #:	06512094	Filing Dt:	07/08/1983
Title:	METHOD OF REDUCING THE GREEN DENSITY OF A SLIP CAST ARTICLE

Patent #:	4471060	Issue Dt:	09/11/1984	Application #:	06512095	Filing Dt:	07/08/1983
Title:	METHOD OF FORMING A RELATIVELY STABLE SLIP OF SILICON METAL PARTICLES AND YTTRIUM CONTAINING PARTICLES

Patent #:	4510107	Issue Dt:	04/09/1985	Application #:	06523196	Filing Dt:	07/19/1983
Title:	METHOD OF MAKING DENSIFIED SI3N4/OXYNITRIDE COMPOSITE WITH PREMIXED SILICON AND OXYGEN CARRYING AGENTS

Patent #:	4508671	Issue Dt:	04/02/1985	Application #:	06525498	Filing Dt:	07/19/1983
Title:	METHOD OF MAKING AN ANISOTROPIC SOLICON NITRIDE COMPRISING OBJECT BY USE OF HIGHER DENSITY AND FULLY REACTED PREFORMS

Patent #:	4443394	Issue Dt:	04/17/1984	Application #:	06527641	Filing Dt:	07/19/1983
Title:	METHOD OF MAKING A SILICON NITRIDE BODY FROM THE Y203/SIO2/SI3N4/A1203 SYSTEM

Patent #:	5302328	Issue Dt:	04/12/1994	Application #:	06527642	Filing Dt:	07/19/1983
Title:	MAKING HOT PRESSED SILICON NITRIDE BY USE OF LOW DENSITY REACTION BONDED BODY

Patent #:	4501723	Issue Dt:	02/26/1985	Application #:	06527643	Filing Dt:	07/19/1983
Title:	METHOD OF MAKING YTTRIUM SILICON OXYNITRIDES

Patent #:	4496503	Issue Dt:	01/29/1985	Application #:	06527911	Filing Dt:	07/19/1983
Title:	METHOD OF MAKING A DENSIFIED SILICON NITRIDE/OXYNITRIDE COMPOSITE

Patent #:	4477402	Issue Dt:	10/16/1984	Application #:	06528228	Filing Dt:	07/19/1983
Title:	METHOD OF MAKING SILICON NITRIDE COMPRISNG OBJECTS

Patent #:	4482388	Issue Dt:	11/13/1984	Application #:	06539861	Filing Dt:	10/07/1983
Title:	METHOD OF REDUCING THE GREEN DENSITY OF A SLIP CAST ARTICLE

Patent #:	4519967	Issue Dt:	05/28/1985	Application #:	06544942	Filing Dt:	10/24/1983
Title:	METHOD OF MAKING A SILICON METAL CONTAINING ARTICLE

Patent #:	4563924	Issue Dt:	01/14/1986	Application #:	06584433	Filing Dt:	12/22/1983
Title:	METHOD AND APPARATUS FOR INCREASING WEAR LIFE OF CERAMIC TOOLS

Patent #:	4552024	Issue Dt:	11/12/1985	Application #:	06598753	Filing Dt:	04/10/1984
Title:	DEVICE FOR DIRECTLY ANALYZING STRENGTH OF CERAMIC TOOL BITS

Patent #:	4557244	Issue Dt:	12/10/1985	Application #:	06612106	Filing Dt:	04/13/1984
Title:	METHOD OF MACHINE CUTTING SILICON METAL PARTICULATES WITH SI3N4

Patent #:	4623498	Issue Dt:	11/18/1986	Application #:	06630178	Filing Dt:	07/12/1984
Title:	METHOD OF IMPROVING QUALITY OF HOT PRESSED SI3N4 BODIES

Patent #:	4600547	Issue Dt:	07/15/1986	Application #:	06630179	Filing Dt:	07/12/1984
Title:	METHOD OF PREPARING POWDER INGREDIENTS BY DRY MILLING FOR SUBSEQUENT CONSOLIDATION

Patent #:	4848984	Issue Dt:	07/18/1989	Application #:	06652410	Filing Dt:	09/20/1984
Title:	METHOD OF MAKING REACTION BONDED/HOT PRESSED SI3N4 FOR USE AS A CUTTING TOOL

Patent #:	4687606	Issue Dt:	08/18/1987	Application #:	06660759	Filing Dt:	10/15/1984
Title:	METALLOID PRECURSOR POWDER AND METHOD OF MAKING SAME

Patent #:	4824624	Issue Dt:	04/25/1989	Application #:	06684930	Filing Dt:	12/17/1984
Title:	METHOD OF MANUFACTURING BORON CARBIDE ARMOR TILES

Patent #:	4582696	Issue Dt:	04/15/1986	Application #:	06723605	Filing Dt:	04/15/1985
Title:	METHOD OF MAKING A SPECIAL PURITY SILICON NITRIDE POWDER

Patent #:	4686095	Issue Dt:	08/11/1987	Application #:	06812036	Filing Dt:	12/23/1985
Title:	METHOD OF MAKING ULTRAPURE SILICON NITRIDE PRECURSOR

Patent #:	4640826	Issue Dt:	02/03/1987	Application #:	06813168	Filing Dt:	12/24/1985
Title:	METHOD OF MAKING YTTRIUM SILICON OXY COMPOUND

Patent #:	4692320	Issue Dt:	09/08/1987	Application #:	06813169	Filing Dt:	12/24/1985
Title:	METHOD OF MAKING OXYNITRIDES

Patent #:	4632793	Issue Dt:	12/30/1986	Application #:	06848845	Filing Dt:	04/03/1986
Title:	METHOD OF FABRICATING HOT PRESSED SILICON NITRIDE BILLETS

Patent #:	4820545	Issue Dt:	04/11/1989	Application #:	06912288	Filing Dt:	09/29/1986
Title:	METHOD OF BONDING CERAMIC ORTHODONTIC APPLIANCES

Patent #:	4739690	Issue Dt:	04/26/1988	Application #:	06928074	Filing Dt:	11/06/1986
Title:	BALLISTIC ARMOR WITH SPALL SHIELD CONTAINING AN OUTER LAYER OF PLASTICITED RESIN

Patent #:	4860942	Issue Dt:	08/29/1989	Application #:	07126532	Filing Dt:	11/30/1987
Title:	METHOD FOR SOLDERING VOID-FREE JOINTS

Patent #:	4823044	Issue Dt:	04/18/1989	Application #:	07154743	Filing Dt:	02/10/1988
Title:	DISPENSER CATHODE AND METHOD OF MANUFACTURE THEREFOR

Assignor

CERADYNE, INC.

Exec Dt:

11/27/1989

Assignee

FIDELCOR BUSINESS CREDIT CORPORATION

1925 CENTURY PARK EAST, SUITE 2120

ANGELES, CALIFORNIA 90067

Correspondence name and address
	ED GARRETT
	810 FIRST STREET, N.E. #700
	WASHINGTON, D.C. 20002

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