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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:005648/0283   Pages: 18
Recorded: 03/25/1991
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 89
1
Patent #:
Issue Dt:
Application #:
04619690
Filing Dt:
Title:
2
Patent #:
Issue Dt:
Application #:
05389760
Filing Dt:
Title:
3
Patent #:
Issue Dt:
Application #:
05390131
Filing Dt:
Title:
4
Patent #:
Issue Dt:
Application #:
05413155
Filing Dt:
Title:
5
Patent #:
Issue Dt:
Application #:
05426832
Filing Dt:
Title:
6
Patent #:
Issue Dt:
Application #:
05426834
Filing Dt:
Title:
7
Patent #:
Issue Dt:
Application #:
05426835
Filing Dt:
Title:
8
Patent #:
Issue Dt:
Application #:
05426987
Filing Dt:
Title:
9
Patent #:
Issue Dt:
Application #:
05457536
Filing Dt:
Title:
10
Patent #:
Issue Dt:
Application #:
05519158
Filing Dt:
Title:
11
Patent #:
Issue Dt:
Application #:
05544718
Filing Dt:
Title:
12
Patent #:
Issue Dt:
09/28/1976
Application #:
05549415
Filing Dt:
Title:
METHOD OF INCREASING THE OXIDATION RESISTANCE OF SILICON NITRIDE
13
Patent #:
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
14
Patent #:
Issue Dt:
08/23/1977
Application #:
05619427
Filing Dt:
Title:
METHOD OF FORMING A SILICON CARBIDE ARTICLE III
15
Patent #:
Issue Dt:
01/10/1978
Application #:
05619428
Filing Dt:
Title:
METHOD OF FORMING A SILICON CARBIDE ARTICLE
16
Patent #:
Issue Dt:
11/01/1977
Application #:
05741797
Filing Dt:
11/15/1976
Title:
REMOVAL ELECTRICAL FIXTURES FOR MODULAR WALL PANELS
17
Patent #:
Issue Dt:
Application #:
05753344
Filing Dt:
Title:
18
Patent #:
Issue Dt:
08/12/1980
Application #:
05753345
Filing Dt:
12/22/1976
Title:
SLIP CAST ARTICLE MANUFACTURING METHOD
19
Patent #:
Issue Dt:
07/25/1978
Application #:
05760004
Filing Dt:
01/17/1977
Title:
MODULAR SCREEN ASSEMBLY
20
Patent #:
Issue Dt:
01/12/1982
Application #:
05781374
Filing Dt:
03/25/1977
Title:
METHOD OF MAKING A SILICON NITRIDE PART
21
Patent #:
Issue Dt:
05/19/1981
Application #:
05781376
Filing Dt:
03/25/1977
Title:
METHOD OF FORMING A SLIP CAST ARTICLE OF CELLULAR CONSTRUCTION
22
Patent #:
Issue Dt:
06/19/1979
Application #:
05810458
Filing Dt:
06/27/1977
Title:
SACRIFICIAL BINDERS FOR MOLDING PARTICULATE SOLIDS AND THE MOLDING THEREOF
23
Patent #:
Issue Dt:
06/19/1979
Application #:
05810464
Filing Dt:
06/27/1977
Title:
MOLDING PARTICULATE SOLIDS AND SACRIFICIAL BINDERS THEREFOR
24
Patent #:
Issue Dt:
Application #:
05859500
Filing Dt:
Title:
25
Patent #:
Issue Dt:
Application #:
05863990
Filing Dt:
Title:
26
Patent #:
Issue Dt:
02/20/1979
Application #:
05873198
Filing Dt:
01/30/1978
Title:
APPARATUS FOR FORMING CERAMIC BODIES
27
Patent #:
Issue Dt:
Application #:
05902306
Filing Dt:
Title:
28
Patent #:
Issue Dt:
Application #:
05907530
Filing Dt:
Title:
29
Patent #:
Issue Dt:
Application #:
05924122
Filing Dt:
Title:
30
Patent #:
Issue Dt:
04/13/1982
Application #:
06025148
Filing Dt:
03/29/1979
Title:
PROCESS FOR JOINING SILICON NITRIDE BASED CERAMIC BODIES
31
Patent #:
Issue Dt:
01/13/1981
Application #:
06049663
Filing Dt:
06/18/1979
Title:
METHOD OF FORMING A SILICON CARBIDE CERAMIC MATERIAL
32
Patent #:
Issue Dt:
11/25/1980
Application #:
06054214
Filing Dt:
07/02/1979
Title:
METHOD OF NITRIDING SILICON
33
Patent #:
Issue Dt:
02/16/1982
Application #:
06062601
Filing Dt:
07/31/1979
Title:
METHOD FOR HOT PRESS FORMING ARTICLES
34
Patent #:
Issue Dt:
05/05/1981
Application #:
06065702
Filing Dt:
08/10/1979
Title:
MOLDABLE MIXTURE OF SACRIFICIAL BINDER AND SINTERABLE PARTICULATE SOLIDS.
35
Patent #:
Issue Dt:
02/24/1981
Application #:
06076118
Filing Dt:
09/17/1979
Title:
MODIFIED TOOL HOLDER TO PREVENT INSERT SLIPPAGE AND FRACTURE
36
Patent #:
Issue Dt:
08/25/1981
Application #:
06078129
Filing Dt:
09/24/1979
Title:
METHOD OF DENSIFYING A REACTION BONDED SILICON NITRIDE ARTICLE
37
Patent #:
Issue Dt:
05/12/1981
Application #:
06086002
Filing Dt:
10/17/1979
Title:
SACRAFICIAL BINDERS FOR MOLDING PARTICULATE SOLIDS
38
Patent #:
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
39
Patent #:
Issue Dt:
04/28/1981
Application #:
06105828
Filing Dt:
12/20/1979
Title:
METHOD OF MAKING SILICON NITRIDE BASE CUTTING TOOLS -II
40
Patent #:
Issue Dt:
10/14/1980
Application #:
06105829
Filing Dt:
12/20/1979
Title:
METHOD OF USING SI3N4.Y203.SIO2CERAMIC SYSTEM FOR MACHINING CAST IRON
41
Patent #:
Issue Dt:
04/28/1981
Application #:
06105830
Filing Dt:
12/20/1979
Title:
METHOD OF MAKING SILICON NITRIDE BASED CUTTING TOOLS-I
42
Patent #:
Issue Dt:
09/08/1981
Application #:
06118709
Filing Dt:
02/04/1980
Title:
ARTICLE COATED WITH BETA SILICON CARBIDE AND SILICON
43
Patent #:
Issue Dt:
10/05/1982
Application #:
06129151
Filing Dt:
03/10/1980
Title:
SI3N4 COMPOSITE CUTTING TOOL MATERIAL AND METHOD OF MAKING
44
Patent #:
Issue Dt:
09/01/1981
Application #:
06145164
Filing Dt:
04/30/1980
Title:
METHOD OF MACHINING STEEL, MALLEABLE OR NODULAR CAST IRON
45
Patent #:
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
46
Patent #:
Issue Dt:
10/26/1982
Application #:
06182351
Filing Dt:
08/29/1980
Title:
METHOD OF DENSIFYING AN ARTICLE FORMED OF REACTION BONDED SILICON NITRIDE
47
Patent #:
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
48
Patent #:
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
49
Patent #:
Issue Dt:
06/14/1983
Application #:
06332918
Filing Dt:
12/21/1981
Title:
THERMALLY STABLE SILICON NITRIDE MATERIAL
50
Patent #:
Issue Dt:
03/22/1983
Application #:
06333243
Filing Dt:
12/21/1981
Title:
METHOD OF FORMING A DENSIFIED SILICON NITRIDE ARTICLE
51
Patent #:
Issue Dt:
03/20/1984
Application #:
06351181
Filing Dt:
02/22/1982
Title:
MODULAR WALL PANEL FASTENER ASSEMBLY
52
Patent #:
Issue Dt:
12/31/1985
Application #:
06429042
Filing Dt:
09/30/1982
Title:
MODULAR SCREEN ASSEMBLY
53
Patent #:
Issue Dt:
11/19/1985
Application #:
06444901
Filing Dt:
09/30/1982
Title:
METHOD OF FORMING DENSE CERAMIC BODIES
54
Patent #:
Issue Dt:
12/18/1984
Application #:
06444902
Filing Dt:
09/30/1982
Title:
METHOD OF HOT PRESSING REACTIVE MATERIALS
55
Patent #:
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
56
Patent #:
Issue Dt:
12/31/1985
Application #:
06512094
Filing Dt:
07/08/1983
Title:
METHOD OF REDUCING THE GREEN DENSITY OF A SLIP CAST ARTICLE
57
Patent #:
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
58
Patent #:
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
59
Patent #:
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
60
Patent #:
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
61
Patent #:
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
62
Patent #:
Issue Dt:
02/26/1985
Application #:
06527643
Filing Dt:
07/19/1983
Title:
METHOD OF MAKING YTTRIUM SILICON OXYNITRIDES
63
Patent #:
Issue Dt:
01/29/1985
Application #:
06527911
Filing Dt:
07/19/1983
Title:
METHOD OF MAKING A DENSIFIED SILICON NITRIDE/OXYNITRIDE COMPOSITE
64
Patent #:
Issue Dt:
10/16/1984
Application #:
06528228
Filing Dt:
07/19/1983
Title:
METHOD OF MAKING SILICON NITRIDE COMPRISNG OBJECTS
65
Patent #:
Issue Dt:
11/13/1984
Application #:
06539861
Filing Dt:
10/07/1983
Title:
METHOD OF REDUCING THE GREEN DENSITY OF A SLIP CAST ARTICLE
66
Patent #:
Issue Dt:
05/28/1985
Application #:
06544942
Filing Dt:
10/24/1983
Title:
METHOD OF MAKING A SILICON METAL CONTAINING ARTICLE
67
Patent #:
Issue Dt:
01/14/1986
Application #:
06584433
Filing Dt:
12/22/1983
Title:
METHOD AND APPARATUS FOR INCREASING WEAR LIFE OF CERAMIC TOOLS
68
Patent #:
Issue Dt:
11/12/1985
Application #:
06598753
Filing Dt:
04/10/1984
Title:
DEVICE FOR DIRECTLY ANALYZING STRENGTH OF CERAMIC TOOL BITS
69
Patent #:
Issue Dt:
02/25/1986
Application #:
06611522
Filing Dt:
05/17/1984
Title:
CENTRIFUGAL WAFER PROCESSOR
70
Patent #:
Issue Dt:
12/10/1985
Application #:
06612106
Filing Dt:
04/13/1984
Title:
METHOD OF MACHINE CUTTING SILICON METAL PARTICULATES WITH SI3N4
71
Patent #:
Issue Dt:
11/18/1986
Application #:
06630178
Filing Dt:
07/12/1984
Title:
METHOD OF IMPROVING QUALITY OF HOT PRESSED SI3N4 BODIES
72
Patent #:
Issue Dt:
07/15/1986
Application #:
06630179
Filing Dt:
07/12/1984
Title:
METHOD OF PREPARING POWDER INGREDIENTS BY DRY MILLING FOR SUBSEQUENT CONSOLIDATION
73
Patent #:
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
74
Patent #:
Issue Dt:
08/18/1987
Application #:
06660759
Filing Dt:
10/15/1984
Title:
METALLOID PRECURSOR POWDER AND METHOD OF MAKING SAME
75
Patent #:
Issue Dt:
04/25/1989
Application #:
06684930
Filing Dt:
12/17/1984
Title:
METHOD OF MANUFACTURING BORON CARBIDE ARMOR TILES
76
Patent #:
Issue Dt:
04/15/1986
Application #:
06723605
Filing Dt:
04/15/1985
Title:
METHOD OF MAKING A SPECIAL PURITY SILICON NITRIDE POWDER
77
Patent #:
Issue Dt:
08/11/1987
Application #:
06812036
Filing Dt:
12/23/1985
Title:
METHOD OF MAKING ULTRAPURE SILICON NITRIDE PRECURSOR
78
Patent #:
Issue Dt:
02/03/1987
Application #:
06813168
Filing Dt:
12/24/1985
Title:
METHOD OF MAKING YTTRIUM SILICON OXY COMPOUND
79
Patent #:
Issue Dt:
09/08/1987
Application #:
06813169
Filing Dt:
12/24/1985
Title:
METHOD OF MAKING OXYNITRIDES
80
Patent #:
Issue Dt:
12/30/1986
Application #:
06848845
Filing Dt:
04/03/1986
Title:
METHOD OF FABRICATING HOT PRESSED SILICON NITRIDE BILLETS
81
Patent #:
Issue Dt:
04/11/1989
Application #:
06912288
Filing Dt:
09/29/1986
Title:
METHOD OF BONDING CERAMIC ORTHODONTIC APPLIANCES
82
Patent #:
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
83
Patent #:
Issue Dt:
08/29/1989
Application #:
07126532
Filing Dt:
11/30/1987
Title:
METHOD FOR SOLDERING VOID-FREE JOINTS
84
Patent #:
Issue Dt:
04/18/1989
Application #:
07154743
Filing Dt:
02/10/1988
Title:
DISPENSER CATHODE AND METHOD OF MANUFACTURE THEREFOR
85
Patent #:
Issue Dt:
12/05/1989
Application #:
07155408
Filing Dt:
02/12/1988
Title:
WATER PIPE BRACKET AND CLIP FOR POULTRY, SMALL ANIMALS AND THE LIKE WATERING SYSTEM
86
Patent #:
Issue Dt:
Application #:
UNAVAILABLE
Filing Dt:
Title:
87
Patent #:
Issue Dt:
Application #:
UNAVAILABLE
Filing Dt:
Title:
88
Patent #:
Issue Dt:
Application #:
UNAVAILABLE
Filing Dt:
Title:
89
Patent #:
Issue Dt:
Application #:
UNAVAILABLE
Filing Dt:
Title:
Assignor
1
Exec Dt:
01/31/1991
Assignee
1
Correspondence name and address
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN
SEVENTH FLOOR
12400 WILSHIRE BOULEVARD
LOS ANGELES, CA 90025-1026
ATTN: NORMAN ZAFMAN

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