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Patent Assignment Assignor Details
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Assignor Name : KELLER, DONALD E.
Total Assignments: 12
Assignment: 1
Reel/Frame:011317/0570   Pages: 2
Recorded: 11/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KELLER, DONALD E.
Exec Dt:
11/18/2000
Assignee
1
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6485104
NONE
09718676
Correspondence name and address
KENNAMETAL INC.
JOHN J. PRIZZI
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 2
Reel/Frame:015016/0269   Pages: 2
Recorded: 02/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KELLER, DONALD E.
Exec Dt:
02/03/2004
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050082898
10690168
Correspondence name and address
KENNAMETAL INC.
KEVIN P. WELDON
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 3
Reel/Frame:016948/0209   Pages: 3
Recorded: 08/31/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BILYEU, MICHAEL LEE
Exec Dt:
08/30/2005
2
KELLER, DONALD E.
Exec Dt:
08/30/2005
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070045599
11216204
Correspondence name and address
MATTHEW W. SMITH, ESQUIRE
KENNAMETAL INC.
1600 TECHNOLOGY WAY
P.O.BOX 231
LATROBE, PA 15650
Assignment: 4
Reel/Frame:019646/0518   Pages: 16
Recorded: 08/03/2007
Attorney Dkt #:2202-061584
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STABLES, BRANDON S.
Exec Dt:
07/27/2007
2
BISE, DOUGLAS E.
Exec Dt:
07/23/2007
3
OLDSEN, JOHN G.
Exec Dt:
07/20/2007
4
KELLER, DONALD E.
Exec Dt:
07/27/2007
5
RIFE, DAVID SCOTT
Exec Dt:
07/26/2007
6
STANKUS, JOHN C.
Exec Dt:
07/23/2007
7
SWOPE, CHAD A.
Exec Dt:
07/27/2007
Assignees
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
2
JENNMAR CORPORATION
258 KAPPA DRIVE
PITTSBURGH, PENNSYLVANIA 05238
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7708087
US20080251296
11733372
Correspondence name and address
THE WEBB LAW FIRM
700 KOPPERS BLDG., 436 7TH AVENUE
PITTSBURGH, PA 15219
Assignment: 5
Reel/Frame:020732/0212   Pages: 18
Recorded: 04/01/2008
Attorney Dkt #:2208-061584
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE SECOND ASSIGNEE ZIP CODE PREVIOUSLY RECORDED ON REEL 019646 FRAME 0518. ASSIGNOR(S) HEREBY CONFIRMS THE FROM INCORRECT 05238 TO CORRECT 15238.
Assignors
1
STABLES, BRANDON S.
Exec Dt:
07/27/2007
2
BISE, DOUGLAS E.
Exec Dt:
07/23/2007
3
OLDSEN, JOHN G.
Exec Dt:
07/20/2007
4
KELLER, DONALD E.
Exec Dt:
07/27/2007
5
RIFE, DAVID SCOTT
Exec Dt:
07/26/2007
6
SWOPE, CHAD A.
Exec Dt:
07/27/2007
Assignees
1
KENNAMETAL, INC
1600 TECHNOLOGY WAY
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
2
JENNMAR CORPORATION
258 KAPPA DRIVE
PITTSBURGH, PENNSYLVANIA 15238
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7708087
US20080251296
11733372
Correspondence name and address
THE WEBB LAW FIRM
436 SEVENTH AVENUE
700 KOPPERS BUILDING
PITTSBURGH, PA 15219
Assignment: 6
Reel/Frame:020050/0852   Pages: 6
Recorded: 11/01/2007
Attorney Dkt #:K-2533
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STIFFLER, STEPHEN P.
Exec Dt:
10/18/2007
2
HELSEL, ERIC P.
Exec Dt:
10/19/2007
3
KELLER, DONALD E.
Exec Dt:
10/18/2007
4
ROWLETT, DON C.
Exec Dt:
11/01/2007
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
P. O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7883153
US20090067927
11900168
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
P. O. BOX 231
LATROBE, PA 15650
Assignment: 7
Reel/Frame:021389/0342   Pages: 4
Recorded: 08/14/2008
Attorney Dkt #:K-2529
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KELLER, DONALD E.
Exec Dt:
08/04/2008
2
ROWLETT, DON C.
Exec Dt:
08/04/2008
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
P. O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8061783
US20100038955
12191449
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 8
Reel/Frame:022297/0553   Pages: 6
Recorded: 02/23/2009
Attorney Dkt #:K-2461
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEACH, WAYNE H.
Exec Dt:
08/21/2008
2
STIFFLER, STEPHEN P.
Exec Dt:
08/22/2008
3
HELSEL, ERIC P.
Exec Dt:
08/21/2008
4
KELLER, DONALD E.
Exec Dt:
08/21/2008
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7883154
US20100052406
12200260
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
P.O. BOX 231
LATROBE, PA 15650
Assignment: 9
Reel/Frame:021850/0764   Pages: 4
Recorded: 11/18/2008
Attorney Dkt #:K-2528
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KELLER, DONALD E.
Exec Dt:
11/04/2008
2
BILYEU, MICHAEL LEE
Exec Dt:
11/10/2008
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100018776
12180584
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 10
Reel/Frame:023634/0593   Pages: 6
Recorded: 12/10/2009
Attorney Dkt #:K-2696
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KELLER, DONALD E.
Exec Dt:
10/26/2009
2
BESTER, JOHAN
Exec Dt:
12/09/2009
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100237684
12561518
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 11
Reel/Frame:033943/0922   Pages: 3
Recorded: 10/14/2014
Attorney Dkt #:K-4345USUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAROS, NICHOLAS J.
Exec Dt:
10/09/2014
2
SWOPE, CHAD A.
Exec Dt:
10/13/2014
3
KELLER, DONALD E.
Exec Dt:
10/09/2014
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9422812
US20160102550
14513547
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 12
Reel/Frame:034951/0481   Pages: 5
Recorded: 02/12/2015
Attorney Dkt #:K-5968USUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBER, LUKE A.
Exec Dt:
02/10/2015
2
HELSEL, ERIC P.
Exec Dt:
02/10/2015
3
LAVELY, BRIAN K.
Exec Dt:
02/10/2015
4
LAMANTIA, TIMOTHY A.
Exec Dt:
02/12/2015
5
KELLER, DONALD E.
Exec Dt:
02/10/2015
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10030515
US20160237818
14620841
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650

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