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Patent Assignment Assignee Details
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Assignee Name : KENNAMETAL INC., A CORP. OF PA
Total Assignments: 38
Assignment: 1
Reel/Frame:003890/0768   Pages: 2
Recorded: 05/20/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/15/1981
2
Exec Dt:
05/19/1981
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06265534
Correspondence name and address
LAWRENCE R. BURNS
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 2
Reel/Frame:004099/0514   Pages: 1
Recorded: 02/15/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/10/1983
2
Exec Dt:
02/10/1983
Assignee
1
P.O. BOAX 231
LATROBE,, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06466716
Correspondence name and address
LAWRENCE R. BURNS
KENNAMETAL, INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 3
Reel/Frame:004706/0590   Pages: 2
Recorded: 04/28/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/24/1987
Assignee
1
P.O. BOX 231
LTROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07043569
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 4
Reel/Frame:004857/0357   Pages: 2
Recorded: 01/22/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/13/1988
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07147005
Correspondence name and address
THOMAS R. TREMPUS
KENNAMETAL INC.
POST OFFICE BOX 231
LATROBE, PA 15650
Assignment: 5
Reel/Frame:004884/0231   Pages: 2
Recorded: 04/21/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/14/1988
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07184511
Correspondence name and address
THOMAS R. TREMPUS
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 6
Reel/Frame:004898/0938   Pages: 2
Recorded: 04/21/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/14/1988
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07184512
Correspondence name and address
THOMAS R. TREMPUS
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 7
Reel/Frame:004958/0014   Pages: 2
Recorded: 07/20/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/19/1988
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07221839
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PA 15650
Assignment: 8
Reel/Frame:004958/0016   Pages: 2
Recorded: 07/20/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/19/1988
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07221839
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PA 15650
Assignment: 9
Reel/Frame:005005/0479   Pages: 2
Recorded: 11/03/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/03/1988
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07266714
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 10
Reel/Frame:005002/0955   Pages: 2
Recorded: 01/05/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/09/1988
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07266735
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 11
Reel/Frame:005015/0783   Pages: 2
Recorded: 01/05/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/09/1988
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07266714
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 12
Reel/Frame:005079/0514   Pages: 2
Recorded: 02/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/09/1989
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07297909
Correspondence name and address
THOMAS R. TREMPUS
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PA 15650
Assignment: 13
Reel/Frame:005161/0432   Pages: 2
Recorded: 10/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/20/1989
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07184511
Correspondence name and address
THOMAS R. TREMPUS
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 14
Reel/Frame:005076/0347   Pages: 2
Recorded: 05/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/09/1989
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07351692
Correspondence name and address
THOMAS R. TREMPUS
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 15
Reel/Frame:005162/0034   Pages: 2
Recorded: 07/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/17/1989
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07380822
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 16
Reel/Frame:005162/0036   Pages: 2
Recorded: 07/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/17/1989
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07380822
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 17
Reel/Frame:005162/0825   Pages: 2
Recorded: 08/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/18/1989
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07396885
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 18
Reel/Frame:005162/0827   Pages: 2
Recorded: 08/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/18/1989
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07396885
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 19
Reel/Frame:005162/0829   Pages: 2
Recorded: 08/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/18/1989
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07396885
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 20
Reel/Frame:005162/0831   Pages: 2
Recorded: 08/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/18/1989
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07396885
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 21
Reel/Frame:005529/0442   Pages: 11
Recorded: 12/08/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/07/1989
Assignee
1
P.O. BOX 231,
LATROBE,, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07449094
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 22
Reel/Frame:005233/0912   Pages: 2
Recorded: 02/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/08/1990
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07481490
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 23
Reel/Frame:005233/0914   Pages: 2
Recorded: 02/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/08/1990
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07481490
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 24
Reel/Frame:005235/0302   Pages: 2
Recorded: 02/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/31/1990
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07473289
Correspondence name and address
THOMAS R. TREMPUS
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PA 15650
Assignment: 25
Reel/Frame:005235/0300   Pages: 2
Recorded: 02/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/01/1990
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07473289
Correspondence name and address
THOMAS R. TREMPUS
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PA 15650
Assignment: 26
Reel/Frame:005233/0911   Pages: 1
Recorded: 02/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/06/1990
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07481490
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 27
Reel/Frame:005352/0506   Pages: 3
Recorded: 06/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/24/1990
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07534019
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PA 15650
Assignment: 28
Reel/Frame:005352/0509   Pages: 3
Recorded: 06/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/25/1990
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07534019
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PA 15650
Assignment: 29
Reel/Frame:005396/0413   Pages: 3
Recorded: 08/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/28/1990
Assignees
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
2
P.O. BOX 998
SHERMAN, TEXAS 75090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07562343
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PA 15650
Assignment: 30
Reel/Frame:005396/0416   Pages: 3
Recorded: 08/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/28/1990
Assignees
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
2
P.O. BOX 998
SHERMAN, TEXAS 75090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07562343
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PA 15650
Assignment: 31
Reel/Frame:005480/0015   Pages: 3
Recorded: 08/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/25/1990
Assignee
1
P.O. BOX 231,
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07549348
Correspondence name and address
THOMAS R. TREMPUS
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PA 15650
Assignment: 32
Reel/Frame:005396/0419   Pages: 3
Recorded: 08/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/02/1990
Assignees
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
2
P.O. BOX 998
SHERMAN, TEXAS 75090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07562343
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PA 15650
Assignment: 33
Reel/Frame:005558/0640   Pages: 3
Recorded: 12/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/18/1990
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07629736
Correspondence name and address
JAMES G. PORCELLI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 34
Reel/Frame:005783/0557   Pages: 3
Recorded: 07/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/25/1991
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07710210
Correspondence name and address
JAMES G. PORCELLI
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PA 15650
Assignment: 35
Reel/Frame:005816/0617   Pages: 3
Recorded: 08/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/01/1991
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07630147
Correspondence name and address
LARRY R. MEENAN
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PA 15650
Assignment: 36
Reel/Frame:006138/0648   Pages: 3
Recorded: 05/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/26/1992
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07889867
Correspondence name and address
JAMES G. PORCELLI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 37
Reel/Frame:006161/0672   Pages: 3
Recorded: 06/15/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/08/1992
Assignee
1
POST OFFICE BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07898631
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PA 15650
Assignment: 38
Reel/Frame:006226/0948   Pages: 3
Recorded: 08/19/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/17/1992
2
Exec Dt:
08/17/1992
Assignee
1
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07932141
Correspondence name and address
KENNAMETAL INC.
JAMES G. PORCELLI
P.O. BOX 231
LATROBE, PA 15650

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