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Patent Assignment Assignee Details
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Assignee Name : HARBISON-WALKER REFRACTORIES COMPANY
Total Assignments: 24
Assignment: 1
Reel/Frame:008442/0218   Pages: 2
Recorded: 05/22/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INDRESCO INC.
Exec Dt:
10/31/1995
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
SUITE 2500
2121 SAN JACINTO STREET
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4544643
NONE
06619510
Correspondence name and address
GLOBAL INDUSTRIAL TECHNOLOGIES
CRAIG G. COCHENOUR
600 GRANT STREET
51ST FLOOR
PITTSBURGH, PA 15219
Assignment: 2
Reel/Frame:008617/0501   Pages: 2
Recorded: 05/15/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INDRESCO, INC.
Exec Dt:
10/31/1995
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
600 GRANT STREET, 51ST FLOOR
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5673759
NONE
08626805
Correspondence name and address
BAKER & BOTTS
THOMAS R. FELGER, ESQ.
2001 ROSS AVENUE
DALLAS, TEXAS 75201-2980
Assignment: 3
Reel/Frame:008645/0210   Pages: 2
Recorded: 07/28/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INDRESCO INC.
Exec Dt:
10/31/1995
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
51ST FLOOR
600 GRANT STREET
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5954144
NONE
08490207
Correspondence name and address
BAKER & BOTTS, L.L.P.
THOMAS R. FELGER, ESQ.
2001 ROSS AVENUE
DALLAS, TX 75201-2980
Assignment: 4
Reel/Frame:009197/0097   Pages: 3
Recorded: 05/07/1998
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INDRESCO INC., A CORPORATION OF DELAWARE
Exec Dt:
10/31/1995
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
51ST FLOOR
600 GRANT STREET
PITTSBURGH, PENNSYLVANIA 15219
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
5531279
NONE
08226810
 
5775439
NONE
08785842
Correspondence name and address
BAKER & BOTTS, L.L.P.
THOMAS R. FELGER, ESQ.
2001 ROSS AVENUE
DALLAS, TX 75201
Assignment: 5
Reel/Frame:010618/0408   Pages: 4
Recorded: 02/23/2000
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INDRESCO INC.
Exec Dt:
10/31/1995
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
51ST FLOOR
600 GRANT STREET
PITTSBURGH, PENNSYLVANIA 15219
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4521357
NONE
06490816
 
4999325
NONE
07264117
 
4912068
NONE
07274387
 
4957887
NONE
07497428
Correspondence name and address
PIETRAGALLO, BOSICK & GORDON
CRAIG G. COCHENOUR
ONE OXFORD CENTRE, 38TH FLOOR
301 GRANT STREET
PITTSBURGH, PA 15219-6404
Assignment: 6
Reel/Frame:007953/0576   Pages: 3
Recorded: 03/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERNY, EDWARD L.
Exec Dt:
01/25/1996
2
WINTERS, WILLIAM J.
Exec Dt:
02/13/1996
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
SUITE 2500
2121 SAN JACINTO STREET
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5824263
NONE
08589709
Correspondence name and address
JOHN L. SIGALOS
12900 PRESTON ROAD
SUITE 804
DALLAS, TEXAS 75230
Assignment: 7
Reel/Frame:009180/0877   Pages: 3
Recorded: 05/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ERNY, EDWARD L.
Exec Dt:
06/11/1997
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
600 GRANT STREET, 51ST FLOOR
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5882583
NONE
08872830
Correspondence name and address
GLOBAL INDUSTRIAL TECHNOLOGIES
CRAIG G. COCHENOUR
600 GRANT STREET, 51ST FLOOR
PITTSBURGH, PA 15219
Assignment: 8
Reel/Frame:009181/0937   Pages: 3
Recorded: 05/21/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ERNY, EDWARD L.
Exec Dt:
06/11/1997
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
600 GRANT STREET, 51ST FLOOR
PITTSBURGH,, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5879616
NONE
08872829
Correspondence name and address
GLOBAL INDUSTRIAL TECHNOLOGIES
CRAIG G. COCHENOUR
600 GRANT STREET, 51ST FLOOR
PITTSBURGH, PA 15219
Assignment: 9
Reel/Frame:011598/0670   Pages: 4
Recorded: 03/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CULLEN, ROBERT M.
Exec Dt:
08/14/1998
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
600 GRANT STREET, 51ST FLOOR
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6313055
NONE
09137375
Correspondence name and address
PIETRAGALLO, BOSICK & GORDON
CRAIG G. COCHENOUR, ESQ.
ONE OXFORD CENTRE, 38TH FLOOR
301 GRANT STREET
PITTSBURGH, PENNSYLVANIA 15219-6404
Assignment: 10
Reel/Frame:011619/0306   Pages: 4
Recorded: 03/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CULLEN, ROBERT M.
Exec Dt:
08/14/1998
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
51ST FLOOR
600 GRANT STREET
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6313055
NONE
09137375
Correspondence name and address
PIETRAGALLO, BOSICK & GORDON
CRAIG G. COCHENOUR, ESQ.
ONE OXFORD CENTRE, 38TH FLOOR
301 GRANT STREET
PITTSBURGH, PA 15219-6404
Assignment: 11
Reel/Frame:011619/0302   Pages: 4
Recorded: 03/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, XIANGMIN
Exec Dt:
08/17/1998
2
CULLEN, ROBERT M.
Exec Dt:
08/14/1998
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
600 GRANT STREET, 51ST FLOOR
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6313056
NONE
09136295
Correspondence name and address
PIETRAGALLO, BOSICK & GORDON
CRAIG G. COCHENOUR
ONE OXFORD CENTRE, 38TH FLOOR
301 GRANT STREET
PITTSBURGH, PA 15219-6404
Assignment: 12
Reel/Frame:011624/0264   Pages: 4
Recorded: 03/08/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, XIANGMIN
Exec Dt:
08/17/1998
2
CULLEN, ROBERT M.
Exec Dt:
08/14/1998
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
600 GRANT STREET, 51ST FLOOR
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6313056
NONE
09136295
Correspondence name and address
PIETRAGALLO, BOSICK & GORDON
CRAIG G. COCHENOUR, ESQ.
ONE OXFORD CENTRE, 38TH FLOOR
301 GRANT STREET
PITTSBURGH, PA 15219-6404
Assignment: 13
Reel/Frame:010091/0822   Pages: 3
Recorded: 07/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LANGENOHL, MARK C.
Exec Dt:
02/08/1999
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
600 GRANT STREET, 51ST FLOOR
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6268018
NONE
09246486
Correspondence name and address
PIETRAGALLO, BOSICK & GORDON
CRAIG G. COCHENOUR
ONE OXFORD CENTRE, 38TH FLOOR
PITTSBURGH, PA 15219
Assignment: 14
Reel/Frame:013222/0322   Pages: 3
Recorded: 08/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THIBAULT, JOHN
Exec Dt:
08/08/2002
2
STEPHANSKY, JOHN
Exec Dt:
08/12/2002
3
SNYDER, JOHN N.
Exec Dt:
08/12/2002
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
600 GRANT STREET, #5100
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6688884
US20030228551
10164179
Correspondence name and address
MARK KUSNER CO., LPA
MARK KUSNER
HIGHLAND PLACE - SUITE 310
6151 WILSON MILLS ROAD
HIGHLAND HEIGHTS, OH 44143
Assignment: 15
Reel/Frame:016395/0823   Pages: 3
Recorded: 03/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBICH, THOMAS N.
Exec Dt:
03/11/2005
2
PALMISIANO, MARC N.
Exec Dt:
03/11/2005
3
KLEEB, THOMAS R.
Exec Dt:
03/11/2005
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
400 FAIRWAY DRIVE
CHERRINGTON CORPORATE CENTER
MOON TOWNSHIP, PENNSYLVANIA 15108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7104789
US20060210941
11083166
Correspondence name and address
MARK KUSNER
KUSNER & JAFFE
HIGHLAND PLACE - SUITE 310
6151 WILSON MILLS ROAD
HIGHLAND HEIGHTS, OH 44143
Assignment: 16
Reel/Frame:016533/0180   Pages: 3
Recorded: 04/29/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHANSKY, JOHN J.
Exec Dt:
04/25/2005
2
BERRY, JOHN E.
Exec Dt:
04/25/2005
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
400 FAIRWAY DRIVE
CHERRINGTON CORPORATE CENTER
MOON TOWNSHIP, PENNSYLVANIA 15108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D567829
NONE
29228940
Correspondence name and address
MARK KUSNER
KUSNER & JAFFE
HIGHLAND PLACE - SUITE 310
6151 WILSON MILLS ROAD
HIGHLAND HEIGHTS, OH 44143
Assignment: 17
Reel/Frame:063682/0932   Pages: 3
Recorded: 05/18/2023
Attorney Dkt #:HWRC DESIGN ASSIGN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHANSKY, JOHN J.
Exec Dt:
04/25/2005
2
BERRY, JOHN E.
Exec Dt:
04/25/2005
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
1305 CHERRINGTON PARKWAY, SUITE 100
MOON TOWNSHIP, PENNSYLVANIA 15108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D591778
NONE
29284065
Correspondence name and address
DANIEL PULJIC / KUSNER & JAFFE
6150 PARKLAND BOULEVARD, SUITE 105
PARAGON CENTER II
MAYFIELD HEIGHTS, OH 44124
Assignment: 18
Reel/Frame:016782/0208   Pages: 3
Recorded: 07/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHANSKY, JOHN J.
Exec Dt:
07/11/2005
2
BERRY, JOHN E.
Exec Dt:
07/07/2005
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
400 FAIRWAY DRIVE
CHERRINGTON CORPORATE CENTER
MOON TOWNSHIP, PENNSYLVANIA 15108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060242914
11182085
Correspondence name and address
MARK KUSNER
KUSNER & JAFFE
HIGHLAND PLACE - SUITE 310
6151 WILSON MILLS ROAD
HIGHLAND HEIGHTS, OHIO 44143
Assignment: 19
Reel/Frame:017650/0459   Pages: 2
Recorded: 03/08/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MICHAEL, DAVID J.
Exec Dt:
02/22/2006
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
400 FAIRWAY DRIVE
CHERRINGTON CORPORATE CENTER
MOON TOWNSHIP, PENNSYLVANIA 15108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070213198
11370351
Correspondence name and address
MARK KUSNER
KUSNER & JAFFE
HIGHLAND PLACE - SUITE 310
6151 WILSON MILLS ROAD
HIGHLAND HEIGHTS, OHIO 44143
Assignment: 20
Reel/Frame:018261/0702   Pages: 2
Recorded: 09/15/2006
Attorney Dkt #:HA9249US.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MICHAEL, DAVID J.
Exec Dt:
09/15/2006
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
400 FAIRWAY DRIVE
CHERRINGTON CORPORATE CENTER
MOON TOWNSHIP, PENNSYLVANIA 15108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070213199
11532215
Correspondence name and address
MARK KUSNER
6151 WILSON MILLS ROAD
HIGHLAND PLACE - SUITE 310
HIGHLAND HEIGHTS, OH 44143
Assignment: 21
Reel/Frame:021184/0761   Pages: 2
Recorded: 07/02/2008
Attorney Dkt #:HA9527US.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPHANSKY, JOHN J.
Exec Dt:
06/25/2008
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
400 FAIRWAY DRIVE
CHERRINGTON CORPORATE CENTER
MOON TOWNSHIP, PENNSYLVANIA 15108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D598572
NONE
29320721
Correspondence name and address
MARK KUSNER
6151 WILSON MILLS ROAD
HIGHLAND PLACE SUITE 310
HIGHLAND HEIGHTS, OH 44143
Assignment: 22
Reel/Frame:021270/0266   Pages: 4
Recorded: 07/22/2008
Attorney Dkt #:HA9691US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRIOR, H. DAVID
Exec Dt:
07/18/2008
2
WINKELBAUER, HOWARD
Exec Dt:
07/17/2008
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
400 FAIRWAY DRIVE
CHERRINGTON CORPORATE CENTER
MOON TOWNSHIP, PENNSYLVANIA 15108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7754633
US20100019419
12177249
Correspondence name and address
KUSNER & JAFFE
6151 WILSON MILLS ROAD
HIGHLAND PLACE - SUITE 310
HIGHLAND HEIGHTS, OH 44143
Assignment: 23
Reel/Frame:021779/0567   Pages: 4
Recorded: 10/31/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRIOR, H. DAVID
Exec Dt:
10/29/2008
2
WINKELBAUER, HOWARD
Exec Dt:
10/29/2008
3
FISCHER, VIKTOR
Exec Dt:
10/27/2008
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
400 FAIRWAY DRIVE
CHERRINGTON CORPORATE CENTER
MOON TOWNSHIP, PENNSYLVANIA 15108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7754633
US20100019419
12177249
Correspondence name and address
MARK KUSNER
KUSNER & JAFFE
HIGHLAND PLACE - SUITE 310
6151 WILSON MILLS ROAD
HIGHLAND HEIGHTS, OHIO 44143
Assignment: 24
Reel/Frame:023693/0138   Pages: 4
Recorded: 12/23/2009
Attorney Dkt #:HA10021US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRIOR, H. DAVID
Exec Dt:
12/07/2009
2
MCINTYRE, GLENN H., III
Exec Dt:
12/07/2009
Assignee
1
HARBISON-WALKER REFRACTORIES COMPANY
400 FAIRWAY DRIVE
CHERRINGTON CORPORATE CENTER
MOON TOWNSHIP, PENNSYLVANIA 15108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8658552
US20110152059
12645572
Correspondence name and address
KUSNER & JAFFE
6151 WILSON MILLS ROAD
HIGHLAND PLACE - SUITE 310
HIGHLAND HEIGHTS, OH 44143

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