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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:015147/0674   Pages: 37
Recorded: 03/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 189
Page 1 of 2
Pages: 1 2
1
Patent #:
Issue Dt:
01/19/1982
Application #:
06219289
Filing Dt:
12/22/1980
Title:
DIAMOND AND CUBIC BORON NITRIDE ABRASIVE COMPACTS USING SIZE SELECTIVE ABRASIVE PARTICLE LAYERS
2
Patent #:
Issue Dt:
08/20/1985
Application #:
06488003
Filing Dt:
05/02/1983
Title:
PROCESS FOR MAKING DIAMOND AND CUBIC BORON NITRIDE COMPACTS
3
Patent #:
Issue Dt:
02/12/1985
Application #:
06515448
Filing Dt:
07/20/1983
Title:
GANG SAW FOR CUTTING BLOCKS OF STONE
4
Patent #:
Issue Dt:
05/21/1985
Application #:
06536221
Filing Dt:
09/23/1983
Title:
SWEEP THROUGH PROCESS FOR MAKING POLYCRYSTALLINE COMPACTS
5
Patent #:
Issue Dt:
06/25/1985
Application #:
06542081
Filing Dt:
10/14/1983
Title:
PROCESS FOR MAKING DIAMOND AND CUBIC BORON NITRIDE COMPACTS
6
Patent #:
Issue Dt:
07/09/1985
Application #:
06624064
Filing Dt:
06/25/1984
Title:
BRAZED COMPOSITE COMPACT IMPLEMENTS
7
Patent #:
Issue Dt:
08/12/1986
Application #:
06652242
Filing Dt:
09/20/1984
Title:
SINTERED POLYCRYSTALLINE DIAMOND COMPACT CONSTRUCTION WITH INTEGRAL HEAT SINK
8
Patent #:
Issue Dt:
03/07/1989
Application #:
06697668
Filing Dt:
02/04/1985
Title:
SYSTEM FOR IMPROVED FLAW DETECTION IN POLYCRYSTALLINE DIAMOND
9
Patent #:
Issue Dt:
04/28/1987
Application #:
06713966
Filing Dt:
03/25/1985
Title:
METHOD OF MAKING DIAMOND TOOL
10
Patent #:
Issue Dt:
01/10/1989
Application #:
06818850
Filing Dt:
01/14/1986
Title:
SUPPORTED POLYCRYSTALLINE COMPACTS
11
Patent #:
Issue Dt:
06/16/1987
Application #:
06823893
Filing Dt:
01/29/1986
Title:
RE-SINTERED BORON-RICH POLYCRYSTALLINE CUBIC BORON NITRIDE AND METHOD FOR MAKING SAME
12
Patent #:
Issue Dt:
09/01/1987
Application #:
06830414
Filing Dt:
02/18/1986
Title:
POLYCRYSTALLINE DIAMOND AND CBN CUTTING TOOLS
13
Patent #:
Issue Dt:
04/19/1988
Application #:
06920041
Filing Dt:
10/16/1986
Title:
COATED OXIDATION-RESISTANT POROUS ABRASIVE COMPACT AND METHOD FOR MAKING SAME
14
Patent #:
Issue Dt:
05/23/1989
Application #:
07008491
Filing Dt:
01/29/1987
Title:
SYSTEM FOR IMPROVED FLAW DETECTION IN POLYCRYSTALLINE DIAMOND
15
Patent #:
Issue Dt:
01/10/1989
Application #:
07048176
Filing Dt:
05/11/1987
Title:
POLYCRYSTALLINE DIAMOND AND CBN CUTTING TOOLS
16
Patent #:
Issue Dt:
10/03/1989
Application #:
07151942
Filing Dt:
02/03/1988
Title:
COMPOSITE ABRASIVE COMPACT HAVING HIGH THERMAL STABILITY AND TRANSVERSE RUPTURE STRENGTH
17
Patent #:
Issue Dt:
05/09/1989
Application #:
07153466
Filing Dt:
02/03/1988
Title:
POLYCRYSTALLINE ABRASIVE GRIT
18
Patent #:
Issue Dt:
07/16/1991
Application #:
07153725
Filing Dt:
02/08/1988
Title:
HIGH STRENGTH COMPOSITE COMPONENT AND METHOD OF FABRICATION
19
Patent #:
Issue Dt:
02/28/1989
Application #:
07156272
Filing Dt:
02/12/1988
Title:
DIAMOND AND CUBIC BORON NITRIDE
20
Patent #:
Issue Dt:
07/25/1989
Application #:
07158336
Filing Dt:
02/22/1988
Title:
BONDING OF THERMALLY STABLE ABRASIVE COMPACTS TO CARBIDE SUPPORTS
21
Patent #:
Issue Dt:
02/13/1990
Application #:
07158575
Filing Dt:
02/22/1988
Title:
BRAZED THERMALLY-STABLE POLYCRYSTALLINE DIAMOND COMPACT WORKPIECES AND THEIR FABRICATION
22
Patent #:
Issue Dt:
05/21/1991
Application #:
07192872
Filing Dt:
05/11/1988
Title:
STUD-MOUNTED POLYCRYSTALLINE TOOTHED DIAMOND CUTTING BLANKS
23
Patent #:
Issue Dt:
06/27/1989
Application #:
07224416
Filing Dt:
07/26/1988
Title:
EXCIMER LASER PATTERNING OF A NOVEL RESIST USING MASKED AND MASKLESS PROCESS STEPS
24
Patent #:
Issue Dt:
11/28/1989
Application #:
07262405
Filing Dt:
10/25/1988
Title:
NOVEL SAWBLADE SEGMENTS UTILIZING POLYCRYSTALLINE DIAMOND GRIT
25
Patent #:
Issue Dt:
04/23/1991
Application #:
07277875
Filing Dt:
11/30/1988
Title:
METHOD FOR MAKING POLYCRYSTALLINE SANDWICH COMPACTS
26
Patent #:
Issue Dt:
10/13/1992
Application #:
07328347
Filing Dt:
03/24/1989
Title:
STUD-MOUNTED POLYCRYSTALLINE DIAMOND CUTTING BLANK
27
Patent #:
Issue Dt:
03/10/1992
Application #:
07328348
Filing Dt:
03/24/1989
Title:
STUD-MOUNTED POLYCRYSTALLINE DIAMOND CUTTING BLANK
28
Patent #:
Issue Dt:
09/04/1990
Application #:
07331928
Filing Dt:
03/31/1989
Title:
METHOD FOR PRODUCING POLYCRYSTALLINE COMPACT TOOL BLANKS WITH FLAT CARBIDE SUPPORT/DIAMOND OR CBN INTERFACES
29
Patent #:
Issue Dt:
02/25/1992
Application #:
07332814
Filing Dt:
04/03/1989
Title:
INTERLOCKING MOUNTED ABRASIVE COMPACTS
30
Patent #:
Issue Dt:
02/18/1992
Application #:
07332828
Filing Dt:
04/03/1989
Title:
INTERLOCKING MOUNTED ABRASIVE COMPACTS
31
Patent #:
Issue Dt:
11/16/1993
Application #:
07332914
Filing Dt:
04/04/1989
Title:
DIAMOND CRYSTAL GROWTH APPARATUS
32
Patent #:
Issue Dt:
08/28/1990
Application #:
07358728
Filing Dt:
05/30/1989
Title:
REFRACTORY METAL OXIDE COATED ABRASIVES AND GRINDING WHEELS MADE THEREFROM
33
Patent #:
Issue Dt:
06/05/1990
Application #:
07365268
Filing Dt:
06/12/1989
Title:
BRAZED THERMALLY-STABLE POLYCRYSTALLINE DIAMOND COMPACT WORKPIECES
34
Patent #:
Issue Dt:
08/27/1991
Application #:
07366943
Filing Dt:
06/16/1989
Title:
PROCESS FOR PREPARING POLYCRYSTALLINE CBN CERAMIC MASSES
35
Patent #:
Issue Dt:
04/30/1991
Application #:
07390204
Filing Dt:
08/07/1989
Title:
COMPOSITE COMPACT WITH A MORE THERMALLY STABLE CUTTING EDGE AND METHOD OF MANUFACTURING THE SAME
36
Patent #:
Issue Dt:
04/30/1991
Application #:
07390208
Filing Dt:
08/07/1989
Title:
COMPOSITE POLYCRYSTALLINE DIAMOND COMPACT WITH IMPROVED IMPACT RESISTANCE
37
Patent #:
Issue Dt:
01/15/1991
Application #:
07394349
Filing Dt:
08/15/1989
Title:
SUPPORTED THERMALLY STABLE CUBIC BORON NITRIDE TOOL BLANKS AND METHOD FOR MAKING THE SAME
38
Patent #:
Issue Dt:
05/05/1992
Application #:
07407179
Filing Dt:
09/14/1989
Title:
TRANSPARENT DIAMOND FILMS AND METHOD FOR MAKING
39
Patent #:
Issue Dt:
06/11/1991
Application #:
07420191
Filing Dt:
10/12/1989
Title:
DIAMOND COMPACTS FOR ROCK DRILLING AND MACHINING
40
Patent #:
Issue Dt:
06/25/1991
Application #:
07429661
Filing Dt:
10/31/1989
Title:
CHIP BREAKER FOR POLYCRYSTALLINE CBN AND DIAMOND COMPACTS
41
Patent #:
Issue Dt:
01/01/1991
Application #:
07479486
Filing Dt:
02/13/1990
Title:
POLYCRYSTALLINE CVD DIAMOND SUBSTRATE FOR SINGLE CRYSTAL EPITAXIAL GROWTH OF SEMICONDUCTORS
42
Patent #:
Issue Dt:
11/23/1993
Application #:
07537963
Filing Dt:
06/13/1990
Title:
FREE STANDING DIAMOND SHEET AND METHOD AND APPARATUS FOR MAKING SAME
43
Patent #:
Issue Dt:
11/01/1994
Application #:
07547651
Filing Dt:
07/02/1990
Title:
ISOTOPICALLY PURE SINGLE CRYSTAL EPITAXIAL DIAMOND FILMS AND THEIR PREPARATION
44
Patent #:
Issue Dt:
06/11/1991
Application #:
07555879
Filing Dt:
07/18/1990
Title:
CVD DIAMOND COATED TWIST DRILLS
45
Patent #:
Issue Dt:
03/17/1992
Application #:
07563367
Filing Dt:
08/07/1990
Title:
CVD DIAMOND FOR COATING TWIST DRILLS
46
Patent #:
Issue Dt:
12/28/1993
Application #:
07577379
Filing Dt:
09/04/1990
Title:
TWIST DRILLLS HAVING THERMALLY STABLE DIAMOND OR CBN COMPACTS TIPS DRILLS
47
Patent #:
Issue Dt:
04/21/1992
Application #:
07630916
Filing Dt:
12/20/1990
Title:
CBN/CBN COMPOSITE MASSES AND THEIR PREPARATION
48
Patent #:
Issue Dt:
12/22/1992
Application #:
07635082
Filing Dt:
12/28/1990
Title:
RECIPROCATING POINT ROTARY DIAMOND TRUEING AND DRESSING TOOL AND METHOD OF USE
49
Patent #:
Issue Dt:
03/02/1993
Application #:
07653556
Filing Dt:
02/11/1991
Title:
METHOD FOR IMPROVING ADHESION OF SYNTHETIC DIAMOND COATINGS TO SUBSTRATES
50
Patent #:
Issue Dt:
03/02/1993
Application #:
07660332
Filing Dt:
02/22/1991
Title:
MODIFIED END ASSEMBLY FOR HIGH PRESSURE, HIGH TEMPERATURE REACTION VESSELS
51
Patent #:
Issue Dt:
04/21/1992
Application #:
07669124
Filing Dt:
03/14/1991
Title:
MULTIGRAIN ABRASIVE PARTICLES
52
Patent #:
Issue Dt:
05/18/1993
Application #:
07669259
Filing Dt:
03/14/1991
Title:
PRODUCTS AND PROCESS FOR MAKING MULTIGRAIN ABRASIVE COMPACTS
53
Patent #:
Issue Dt:
12/22/1992
Application #:
07710725
Filing Dt:
06/04/1991
Title:
CHEMICALLY BONDED ADHERENT COATING FOR ABRASIVE COMPACTS AND METHOD FOR MAKING SAME
54
Patent #:
Issue Dt:
03/02/1993
Application #:
07722575
Filing Dt:
06/27/1991
Title:
IMPROVED METHOD OF APPLYING METAL COATINGS ON DIAMOND AND ARTICLES MADE THEREFROM
55
Patent #:
Issue Dt:
02/23/1993
Application #:
07738758
Filing Dt:
08/01/1991
Title:
METHOD OF APPLYING METAL COATINGS ON CUBIC BORON NITRIDE AND ARTICLES MADE THEREFROM
56
Patent #:
Issue Dt:
05/10/1994
Application #:
07744815
Filing Dt:
08/12/1991
Title:
SINGLE-CRYSTAL DIAMOND OF VERY HIGH THERMAL CONDUCTIVITY
57
Patent #:
Issue Dt:
09/01/1992
Application #:
07762999
Filing Dt:
09/20/1991
Title:
DUAL-COATED DIAMOND PELLETS AND SAW BLADE SEGMENTS MADE THEREWITH
58
Patent #:
Issue Dt:
11/30/1993
Application #:
07773461
Filing Dt:
10/09/1991
Title:
THERMALLY STABLE DENSE ELECTRICALLY CONDUCTIVE DIAMOND COMPACTS
59
Patent #:
Issue Dt:
09/14/1993
Application #:
07792716
Filing Dt:
11/15/1991
Title:
HIGH PRESSURE/HIGH TEMPERATURE PISTON-CYLINDER APPARATUS
60
Patent #:
Issue Dt:
01/05/1993
Application #:
07815478
Filing Dt:
03/04/1992
Title:
METHOD FOR MAKING SMOOTH SUBSTRATE MANDRELS
61
Patent #:
Issue Dt:
08/17/1993
Application #:
07826809
Filing Dt:
01/28/1992
Title:
HIGH PRESSURE REACTION VESSEL
62
Patent #:
Issue Dt:
01/05/1993
Application #:
07845992
Filing Dt:
03/04/1992
Title:
METHOD FOR PRODUCING ARTICLES BY CHEMICAL VAPOR DEPOSITION
63
Patent #:
Issue Dt:
10/05/1993
Application #:
07857132
Filing Dt:
03/25/1992
Title:
MULTI-LAYER METAL COATED DIAMOND ABRASIVES FOR SINTERED METAL BONDED TOOLS
64
Patent #:
Issue Dt:
08/03/1993
Application #:
07857139
Filing Dt:
03/25/1992
Title:
MULTI-LAYER METAL COATED DIAMOND ABRASIVES WITH AN ELECTROLESSLY DEPOSITED METAL LAYER
65
Patent #:
Issue Dt:
04/11/1995
Application #:
07857192
Filing Dt:
05/04/1992
Title:
DIAMOND PELLETS AND SAW BLADE SEGMENTS MADE THEREWITH
66
Patent #:
Issue Dt:
12/28/1993
Application #:
07859753
Filing Dt:
03/30/1992
Title:
SUBSTANTIALLY TRANSPARENT FREE STANDING DIAMOND FILMS
67
Patent #:
Issue Dt:
10/26/1993
Application #:
07929239
Filing Dt:
08/14/1992
Title:
CVD DIAMOND FOR COATING TWIST DRILLS
68
Patent #:
Issue Dt:
04/20/1993
Application #:
07948077
Filing Dt:
09/21/1992
Title:
APPARATUS FOR PRODUCING DIAMONDS BY CHEMICAL VAPOR DEPOSITION AND ARTICLES PRODUCED THEREFROM
69
Patent #:
Issue Dt:
08/08/1995
Application #:
07967461
Filing Dt:
10/28/1992
Title:
FINE GRAIN DIAMOND WORKPIECES
70
Patent #:
Issue Dt:
10/18/1994
Application #:
07980444
Filing Dt:
11/23/1992
Title:
ARTIFICIAL POLYMER LATICES IN CORE-SHELL FORM AND METHOD OF PREPARATION
71
Patent #:
Issue Dt:
06/14/1994
Application #:
07985500
Filing Dt:
12/01/1992
Title:
PROCESS FOR PREPARING POLYCRYSTALLINE CBN CERAMIC MASSES AND RESULTING PRODUCT
72
Patent #:
Issue Dt:
04/05/1994
Application #:
07991798
Filing Dt:
12/16/1992
Title:
METHOD FOR DETERMINING THICKNESS OF CHEMICAL VAPOR DEPOSITED LAYERS
73
Patent #:
Issue Dt:
11/16/1999
Application #:
07995229
Filing Dt:
12/22/1992
Title:
METHOD FOR CONTROLLING THE PARTICLE SIZE DISTRIBUTION IN THE PRODUCTION OF MULTICRYSTALLINE CUBIC BORON NITRIDE
74
Patent #:
Issue Dt:
04/05/1994
Application #:
08005951
Filing Dt:
01/19/1993
Title:
COATING FOR IMPROVED RETENTION OF CBN IN VITREOUS BOND MATRICES
75
Patent #:
Issue Dt:
02/28/1995
Application #:
08016638
Filing Dt:
02/12/1993
Title:
MEASURING THE STRENGTH OF ABRASIVE GRAINS
76
Patent #:
Issue Dt:
04/26/1994
Application #:
08032750
Filing Dt:
03/17/1993
Title:
PROCESS FOR MAKING COATED ABRASIVES FOR GRINDING WHEELS
77
Patent #:
Issue Dt:
02/07/1995
Application #:
08060459
Filing Dt:
05/11/1993
Title:
METHOD OF SEPARATION OF PIECES FROM SUPER HARD MATERIAL BY PARTIAL LASER CUT AND PRESSURE CLEAVAGE
78
Patent #:
Issue Dt:
01/10/1995
Application #:
08073991
Filing Dt:
06/03/1993
Title:
CARBON FLUORIDE COMPOSITIONS
79
Patent #:
Issue Dt:
01/16/1996
Application #:
08095631
Filing Dt:
07/21/1993
Title:
ABRASIVE TOOL INSERT
80
Patent #:
Issue Dt:
02/21/1995
Application #:
08096392
Filing Dt:
07/26/1993
Title:
APPARATUS FOR CHEMICAL VAPOR DEPOSITION OF DIAMOND INCLUDING GRAPHITE SUBSTRATE HOLDERS
81
Patent #:
Issue Dt:
09/13/1994
Application #:
08100406
Filing Dt:
08/02/1993
Title:
TUNGSTEN METALLIZATION OF CVD DIAMOND
82
Patent #:
Issue Dt:
02/27/1996
Application #:
08105523
Filing Dt:
08/11/1993
Title:
ABRASIVE TOOL INSERT
83
Patent #:
Issue Dt:
02/09/1999
Application #:
08119448
Filing Dt:
09/09/1993
Title:
METHOD OF PRODUCING ARTICLES BY CHEMICAL VAPOR DEPOSITION AND THE SUPPORT MANDRELS USED THEREIN
84
Patent #:
Issue Dt:
11/15/1994
Application #:
08121014
Filing Dt:
09/14/1993
Title:
DIAMOND WIRE DIE
85
Patent #:
Issue Dt:
04/16/1996
Application #:
08127964
Filing Dt:
09/28/1993
Title:
CVD DIAMOND COATING ANNULUS COMPONENTS AND METHOD OF THEIR FABRICATION
86
Patent #:
Issue Dt:
02/07/1995
Application #:
08138888
Filing Dt:
10/19/1993
Title:
METHOD FOR PRODUCING UNIFORM CYLINDRICAL TUBES OF CVD DIAMOND
87
Patent #:
Issue Dt:
11/08/1994
Application #:
08143802
Filing Dt:
10/27/1993
Title:
MULTIPLE GRAINED DIAMOND WIRE DIE
88
Patent #:
Issue Dt:
01/03/1995
Application #:
08144168
Filing Dt:
10/27/1993
Title:
DIAMOND WIRE DIE WITH POSITIONED OPENING
89
Patent #:
Issue Dt:
11/14/1995
Application #:
08148803
Filing Dt:
11/05/1993
Title:
OPTICALLY IMPROVED DIAMOND WIRE DIE
90
Patent #:
Issue Dt:
05/14/1996
Application #:
08150633
Filing Dt:
11/10/1993
Title:
CYCLIC HOT-FILAMENT CVD OF DIAMOND
91
Patent #:
Issue Dt:
05/30/1995
Application #:
08163608
Filing Dt:
12/06/1993
Title:
SINGLE-CRYSTAL DIAMOND OF VERY HIGH THERMAL CONDUCTIVITY
92
Patent #:
Issue Dt:
03/14/1995
Application #:
08172797
Filing Dt:
12/27/1993
Title:
APPARATUS FOR CHEMICAL VAPOR DEPOSITION OF DIAMOND INCLUDING THERMAL SPREADER
93
Patent #:
Issue Dt:
01/17/1995
Application #:
08188877
Filing Dt:
01/31/1994
Title:
DIAMOND SUBSTRATES HAVING METALLIZED VIAS
94
Patent #:
Issue Dt:
06/04/1996
Application #:
08220946
Filing Dt:
03/31/1994
Title:
SMOOTH SURFACE CVD DIAMOND FILMS AND METHOD FOR PRODUCING SAME
95
Patent #:
Issue Dt:
09/19/1995
Application #:
08238543
Filing Dt:
05/05/1994
Title:
METHOD FOR ENHANCING THE TOUGHNESS OF CVD DIAMOND
96
Patent #:
Issue Dt:
04/30/1996
Application #:
08239156
Filing Dt:
05/06/1994
Title:
SUPPORTED POLYCRYSTALLINE COMPACTS HAVING IMPROVED PHYSICAL PROPERTIES AND METHOD FOR MAKING SAME
97
Patent #:
Issue Dt:
05/30/1995
Application #:
08248896
Filing Dt:
05/25/1994
Title:
SUPPRESSION OF GRAPHITE FORMATION DURING LASER ETCHING OF DIAMOND
98
Patent #:
Issue Dt:
06/13/1995
Application #:
08261358
Filing Dt:
06/13/1994
Title:
"HF-CVD METHOD FOR FORMING DIAMOND"
99
Patent #:
Issue Dt:
02/27/1996
Application #:
08262796
Filing Dt:
06/20/1994
Title:
ARTICLES HAVING THERMAL CONDUCTORS OF GRAPHITE
100
Patent #:
Issue Dt:
08/01/1995
Application #:
08264268
Filing Dt:
06/23/1994
Title:
CHEMICAL VAPOR DEPOSITION OF POLYCRYSTALLINE DIAMOND WITH <100> ORIENTATION AND <100> GROWTH FACETS
Assignor
1
Exec Dt:
12/31/2003
Assignee
1
6325 HUNTLEY ROAD
WORTHINGTON, OHIO 46085
Correspondence name and address
PEPPER HAMILTON LLP
JAMES M. SINGER
500 GRANT STREET, 50TH FLOOR
PITTSBURGH, PA 15219

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