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Patent Assignment Assignor Details
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Assignor Name : GREENFIELD, MARK S.
Total Assignments: 16
Assignment: 1
Reel/Frame:004694/0079   Pages: 2
Recorded: 04/16/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GREENFIELD, MARK S.
Exec Dt:
04/10/1987
Assignee
1
KENNAMETAL INC.
P.O. BOX 231
A CORP. OF PA
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4886710
NONE
07039208
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 2
Reel/Frame:004706/0590   Pages: 2
Recorded: 04/28/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GREENFIELD, MARK S.
Exec Dt:
04/24/1987
Assignee
1
KENNAMETAL INC., A CORP. OF PA
P.O. BOX 231
LTROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4859543
NONE
07043569
Correspondence name and address
JOHN J. PRIZZI
KENNAMETAL INC.
P. O. BOX 231
LATROBE, PA 15650
Assignment: 3
Reel/Frame:007612/0867   Pages: 3
Recorded: 08/11/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GREENFIELD, MARK S.
Exec Dt:
08/09/1995
Assignee
1
KENNAMETAL INC.
P.O.B OX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5623723
NONE
08514293
Correspondence name and address
KENNAMETAL INC.
STANISLAV ANTOLIN
P.O. BOX 231
LATROBE, PA 15650
Assignment: 4
Reel/Frame:007632/0664   Pages: 2
Recorded: 08/11/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GREENFIELD, MARK S.
Exec Dt:
08/09/1995
Assignee
1
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6183687
NONE
08514283
Correspondence name and address
STANISLAV ANTOLIN
KENNAMETAL INC.
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Assignment: 5
Reel/Frame:011120/0066   Pages: 4
Recorded: 08/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRAB, GEORGE P.
Exec Dt:
08/10/2000
2
GREENFIELD, MARK S.
Exec Dt:
08/10/2000
3
SANTHANAM, ANAKKAVUR T.
Exec Dt:
08/10/2000
Assignee
1
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6554548
NONE
09638048
Correspondence name and address
KENNAMETAL INC.
JOHN J. PRIZZI
1600 TECHNOLOGY WAY
P.O. BOX 231
LATROBE, PA 15650
Assignment: 6
Reel/Frame:011867/0705   Pages: 5
Recorded: 05/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YIXIONG
Exec Dt:
05/21/2001
2
BOTBYL, DONALD A.
Exec Dt:
05/21/2001
3
GRAB, GEORGE P.
Exec Dt:
05/17/2001
4
GREENFIELD, MARK S.
Exec Dt:
05/16/2001
Assignee
1
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6638474
US20010041107
09812217
Correspondence name and address
KENNAMETAL INC.
JOHN J. PRIZZI
1600 TECHNOLOGY WAY
P.O. BOX 231
LATROBE, PA 15650
Assignment: 7
Reel/Frame:018336/0537   Pages: 6
Recorded: 10/03/2006
Attorney Dkt #:K-2342
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INSPEKTOR, AHARON
Exec Dt:
09/26/2006
2
GREENFIELD, MARK S.
Exec Dt:
10/03/2006
3
MIZGALSKI, KENT P.
Exec Dt:
10/02/2006
4
TAUBER, JOSEPH M.
Exec Dt:
09/26/2006
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY, P. O. BOX 231
KENNAMETAL INC.
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080014421
11486228
Correspondence name and address
JOHN J. PRIZZI
1600 TECHNOLOGY WAY, P. O. BOX 231
KENNAMETAL INC.
LATROBE, PA 15650-0231
Assignment: 8
Reel/Frame:021027/0640   Pages: 8
Recorded: 06/02/2008
Attorney Dkt #:K-2536C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAN, ZHIGANG
Exec Dt:
05/07/2008
2
ROWE, MARK J.
Exec Dt:
05/13/2008
3
LIU, YIXIONG
Exec Dt:
05/14/2008
4
GATES, ALFRED S., JR.
Exec Dt:
06/02/2008
5
MIZGALSKI, KENT P.
Exec Dt:
05/20/2008
6
GREENFIELD, MARK S.
Exec Dt:
05/12/2008
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
P. O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8080323
US20090004440
12057564
Correspondence name and address
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 9
Reel/Frame:024658/0936   Pages: 5
Recorded: 07/09/2010
Attorney Dkt #:K-3006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NI, WANGYANG
Exec Dt:
06/30/2010
2
LIU, YIXIONG
Exec Dt:
06/30/2010
3
GREENFIELD, MARK S.
Exec Dt:
06/30/2010
4
PENICH, RONALD M.
Exec Dt:
06/30/2010
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8409695
US20110293909
12789514
Correspondence name and address
THOMAS LIZZI
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 10
Reel/Frame:026316/0210   Pages: 4
Recorded: 05/20/2011
Attorney Dkt #:K-2998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAN, ZHIGANG
Exec Dt:
03/07/2011
2
LIU, YIXONG
Exec Dt:
03/07/2011
3
GREENFIELD, MARK S.
Exec Dt:
03/08/2011
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8409734
US20120225285
13040641
Correspondence name and address
MATTHEW GORDON
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 11
Reel/Frame:026031/0788   Pages: 4
Recorded: 03/28/2011
Attorney Dkt #:K-2983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOTTKE, VOLKMAR
Exec Dt:
03/23/2011
2
WESTPHAL, HARTMUT
Exec Dt:
03/28/2011
3
VAN DEN BERG, HENDRIKUS
Exec Dt:
03/28/2011
4
BAN, ZHIGANG
Exec Dt:
03/24/2011
5
LIU, YIXIONG
Exec Dt:
03/24/2011
6
GREENFIELD, MARK S.
Exec Dt:
03/25/2011
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8574728
US20120237794
13048301
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 12
Reel/Frame:027669/0873   Pages: 4
Recorded: 02/08/2012
Attorney Dkt #:K-2998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAN, ZHIGANG
Exec Dt:
02/07/2012
2
LIU, YIXIONG
Exec Dt:
02/07/2012
3
GREENFIELD, MARK S.
Exec Dt:
02/07/2012
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8409734
US20120225285
13040641
Correspondence name and address
THOMAS LIZZI
P.O. BOX 38
ZELIENOPLE, PA 16063
Assignment: 13
Reel/Frame:032424/0553   Pages: 6
Recorded: 03/13/2014
Attorney Dkt #:K-4305USUS2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENYU
Exec Dt:
03/11/2014
2
COOPER, RODRIGO A.
Exec Dt:
03/06/2014
3
LEICHT, PETER R.
Exec Dt:
03/06/2014
4
GREENFIELD, MARK S.
Exec Dt:
03/11/2014
5
LIU, YIXIONG
Exec Dt:
03/06/2014
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9371580
US20140287228
14207828
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 14
Reel/Frame:036297/0006   Pages: 5
Recorded: 08/11/2015
Attorney Dkt #:K-4308USUS2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GREENFIELD, MARK S.
Exec Dt:
12/12/2014
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9181620
US20140287229
14221138
Correspondence name and address
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 15
Reel/Frame:042293/0944   Pages: 3
Recorded: 05/09/2017
Attorney Dkt #:K--4414USUS2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GREENFIELD, MARK S.
Exec Dt:
12/12/2014
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9656873
US20150139872
14549124
Correspondence name and address
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 16
Reel/Frame:035147/0531   Pages: 6
Recorded: 03/12/2015
Attorney Dkt #:K-4407USUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAR, VINEET
Exec Dt:
03/05/2015
2
PENICH, RONALD M.
Exec Dt:
03/06/2015
3
LEICHT, PETER R.
Exec Dt:
03/05/2015
4
GREENFIELD, MARK S.
Exec Dt:
03/10/2015
5
LIU, YIXIONG
Exec Dt:
03/05/2015
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9650713
US20160265106
14645554
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650

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