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Patent Assignment Assignor Details
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Assignor Name : MEHROTRA, PANKAJ K.
Total Assignments: 21
Assignment: 1
Reel/Frame:004728/0337   Pages: 2
Recorded: 05/28/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MEHROTRA, PANKAJ K.
Exec Dt:
05/22/1987
Assignee
1
KENNAMETAL INC., A CORP OF PA.
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4852999
NONE
07056091
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 2
Reel/Frame:004752/0681   Pages: 2
Recorded: 05/29/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MEHROTRA, PANKAJ K.
Exec Dt:
05/28/1987
Assignee
1
KENNAMETAL INC.
P.O. BOX 231
A CORP. OF PA
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4826791
NONE
07056096
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 3
Reel/Frame:004792/0386   Pages: 2
Recorded: 09/02/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MEHROTRA, PANKAJ K.
Exec Dt:
08/31/1987
Assignee
1
KENNAMETAL INC., P.O. BOX 231, LATROBE, PENNSYLVANIA 15650, A CORP. OF PA
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4801510
NONE
07092113
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 4
Reel/Frame:004792/0441   Pages: 2
Recorded: 09/02/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MEHROTRA, PANKAJ K.
Exec Dt:
09/01/1987
Assignee
1
KENNAMETAL INC., P.O. BOX 231, LATROBE, PENNSYLVANIA 15650, A CORP. OF PA
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4820663
NONE
07092118
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PA 15650
Assignment: 5
Reel/Frame:005005/0479   Pages: 2
Recorded: 11/03/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MEHROTRA, PANKAJ K.
Exec Dt:
11/03/1988
Assignee
1
KENNAMETAL INC., A CORP. OF PA
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4960735
NONE
07266714
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 6
Reel/Frame:005005/0481   Pages: 2
Recorded: 11/03/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MEHROTRA, PANKAJ K.
Exec Dt:
11/03/1988
Assignee
1
KENNAMETAL INC., A CORP. OF THE COMMONWEALTH OF PA
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4959332
NONE
07266719
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 7
Reel/Frame:005005/0485   Pages: 2
Recorded: 11/03/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MEHROTRA, PANKAJ K.
Exec Dt:
11/03/1988
Assignee
1
KENNAMETAL INC., A CORP. OF THE COMMONWEALTH OF PA
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4959331
NONE
07266721
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PA 15650
Assignment: 8
Reel/Frame:005154/0743   Pages: 2
Recorded: 06/05/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MEHROTRA, PANKAJ K.
Exec Dt:
05/30/1989
Assignee
1
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5059564
NONE
07361451
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 9
Reel/Frame:006114/0222   Pages: 4
Recorded: 05/12/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MEHROTRA, PANKAJ K.
Exec Dt:
12/17/1990
Assignee
1
KENNAMETAL INC. A CORP. OF PENNSYLVANIA
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5141367
NONE
07629760
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PA 15650
Assignment: 10
Reel/Frame:006411/0294   Pages: 3
Recorded: 01/15/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEHROTRA, PANKAJ K.
Exec Dt:
01/15/1992
2
NIXON, ROBERT D.
Exec Dt:
01/15/1992
Assignee
1
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5382273
NONE
08004022
Correspondence name and address
JOHN J. PRIZZI
PHONE: 412-539-5331
P.O. BOX 231
LATROBE, PA 15650
Assignment: 11
Reel/Frame:006193/0820   Pages: 3
Recorded: 07/20/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MEHROTRA, PANKAJ K.
Exec Dt:
06/10/1992
Assignee
1
KENNAMETAL INC.
A CORPORATION OF PA
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5350258
NONE
07897226
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL, INC.
P.O. BOX 231
LATROBE, PA 15650
Assignment: 12
Reel/Frame:006517/0806   Pages: 3
Recorded: 02/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEHROTRA, PANKAJ K.
Exec Dt:
02/04/1993
2
SWIOKLA, JOYCE L.
Exec Dt:
02/04/1993
3
NIXON, ROBERT D.
Exec Dt:
02/04/1993
Assignee
1
KENNMETAL INC.
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5370716
NONE
07983986
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Assignment: 13
Reel/Frame:010845/0638   Pages: 5
Recorded: 05/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEHROTRA, PANKAJ K.
Exec Dt:
05/09/2000
2
GARMAN, MARK A.
Exec Dt:
05/09/2000
3
LIPNISKIS, CHUCK E.
Exec Dt:
05/09/2000
4
BATTAGLIA, FRANK B.
Exec Dt:
05/14/2000
Assignee
1
KENNAMETAL, INC.
1600 TECHNOLOGY WAY
PRIZZI, JOHN J.
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6610113
NONE
09576833
Correspondence name and address
KENNAMETAL, INC.
JOHN J. PRIZZI
1600 TECHNOLOGY WAY
P.O. BOX 231
LATROBE, PA 15650
Assignment: 14
Reel/Frame:013347/0991   Pages: 3
Recorded: 09/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEHROTRA, PANKAJ K.
Exec Dt:
09/19/2002
2
WU, SHANGHUA
Exec Dt:
09/19/2002
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6905992
US20040023788
10208597
Correspondence name and address
KENNAMETAL INC.
JOHN J. PRIZZI
1600 TECHNOLGY WAY
LATROBE, PA 15650
Assignment: 15
Reel/Frame:015016/0814   Pages: 6
Recorded: 08/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GATES, JR., ALFRED S.
Exec Dt:
06/23/2004
2
MEHROTRA, PANKAJ K.
Exec Dt:
06/11/2004
3
MCNERNY, CHARLES G.
Exec Dt:
06/23/2004
4
LEICHT, PETER R.
Exec Dt:
07/22/2004
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY, P. O. BOX 231
KENNAMETAL INC.
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7455918
US20050202283
10799827
Correspondence name and address
JOHN J. PRIZZI
1600 TECHNOLOGY WAY, P. O. BOX 231
KENNAMETAL INC.
LATROBE, PA 15650-0231
Assignment: 16
Reel/Frame:018219/0578   Pages: 6
Recorded: 09/08/2006
Attorney Dkt #:K-1978
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCNERNY, CHARLES G.
Exec Dt:
08/02/2006
2
MEHROTRA, PANKAJ K.
Exec Dt:
07/28/2006
3
GATES, JR., ALFRED S.
Exec Dt:
08/17/2006
4
LEICHT, PETER R.
Exec Dt:
08/16/2006
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY, P. O. BOX 231
KENNAMETAL INC.
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8080312
US20070298232
11472921
Correspondence name and address
JOHN J. PRIZZI
1600 TECHNOLOGY WAY, P. O. BOX 231
KENNAMETAL INC.
LATROBE, PA 15650-0231
Assignment: 17
Reel/Frame:027226/0890   Pages: 5
Recorded: 11/15/2011
Attorney Dkt #:K-3060
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEHROTRA, PANKAJ K.
Exec Dt:
11/14/2011
2
DUFFUS, CHRISTOPHER R.
Exec Dt:
11/14/2011
3
REBTOY, EDWARD T.
Exec Dt:
11/14/2011
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9656331
US20130118313
13296321
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PA 15650-0231
Assignment: 18
Reel/Frame:032677/0386   Pages: 5
Recorded: 04/15/2014
Attorney Dkt #:K-2462USUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KELLEY, HAROLD EDWARD
Exec Dt:
04/09/2014
2
MEHROTRA, PANKAJ K.
Exec Dt:
07/05/2013
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9079778
US20140272415
13840037
Correspondence name and address
MATTHEW W. GORDON
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 19
Reel/Frame:039768/0697   Pages: 3
Recorded: 09/16/2016
Attorney Dkt #:K-04357-US-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRIVEDI, PANKAJ B.
Exec Dt:
10/02/2013
2
MEHROTRA, PANKAJ K.
Exec Dt:
10/02/2013
3
MYERS, NEAL S.
Exec Dt:
10/02/2013
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9796633
US20170001916
15267804
Correspondence name and address
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 20
Reel/Frame:043364/0719   Pages: 8
Recorded: 08/23/2017
Attorney Dkt #:P16-06163-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEHROTRA, PANKAJ K.
Exec Dt:
08/16/2017
2
TRIVEDI, PANKAJ B.
Exec Dt:
08/15/2017
3
MIZGALSKI, KENT P.
Exec Dt:
08/15/2017
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10940538
US20190047051
15675078
Correspondence name and address
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 21
Reel/Frame:055413/0207   Pages: 8
Recorded: 02/25/2021
Attorney Dkt #:P16-06163-US-CNT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEHROTRA, PANKAJ K.
Exec Dt:
08/16/2017
2
TRIVEDI, PANKAJ B.
Exec Dt:
08/15/2017
3
MIZGALSKI, KENT P.
Exec Dt:
08/15/2017
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11958115
US20210178476
17185240
Correspondence name and address
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650

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