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Patent Assignment Assignor Details
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Assignor Name : FROTA DE SOUZA FILHO, RUY
Total Assignments: 26
Assignment: 1
Reel/Frame:025165/0233   Pages: 3
Recorded: 10/20/2010
Attorney Dkt #:K-2678
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/19/2010
Assignee
1
1600 TECHNOLOGY WAY
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12908148
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 2
Reel/Frame:025909/0589   Pages: 5
Recorded: 03/07/2011
Attorney Dkt #:K-2974
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/04/2011
2
Exec Dt:
03/04/2011
3
Exec Dt:
03/04/2011
4
Exec Dt:
03/04/2011
5
Exec Dt:
03/04/2011
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13041641
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 3
Reel/Frame:026904/0068   Pages: 4
Recorded: 09/14/2011
Attorney Dkt #:K-2932
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/2011
2
Exec Dt:
09/12/2011
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13232414
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 4
Reel/Frame:030069/0882   Pages: 4
Recorded: 03/22/2013
Attorney Dkt #:K-4163USUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/11/2013
2
Exec Dt:
03/22/2013
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13723027
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 5
Reel/Frame:031817/0811   Pages: 3
Recorded: 12/19/2013
Attorney Dkt #:K-4292USUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/18/2013
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14133837
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 6
Reel/Frame:032443/0610   Pages: 4
Recorded: 03/14/2014
Attorney Dkt #:K-4295USUS1/0687-133893
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/07/2014
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14211950
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER, 420 FT DUQUESNE BLVD
STE 1200
PITTSBURGH, PA 15222
Assignment: 7
Reel/Frame:032951/0021   Pages: 6
Recorded: 05/22/2014
Attorney Dkt #:K-4299INUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/15/2014
2
Exec Dt:
05/05/2014
3
Exec Dt:
05/05/2014
4
Exec Dt:
05/05/2014
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14285011
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 8
Reel/Frame:033214/0085   Pages: 4
Recorded: 06/30/2014
Attorney Dkt #:K-4427//0687-140168
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/26/2014
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14319643
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER, 420 FT DUQUESNE BLVD
STE 1200
PITTSBURGH, PA 15222
Assignment: 9
Reel/Frame:033214/0521   Pages: 4
Recorded: 06/30/2014
Attorney Dkt #:K-4426//0687-140169
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/26/2014
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14319723
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER, 420 FT DUQUESNE BLVD
STE 1200
PITTSBURGH, PA 15222
Assignment: 10
Reel/Frame:034655/0779   Pages: 3
Recorded: 01/07/2015
Attorney Dkt #:K-5944USUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/06/2015
2
Exec Dt:
01/06/2015
3
Exec Dt:
01/06/2015
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14591464
Correspondence name and address
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 11
Reel/Frame:035916/0222   Pages: 3
Recorded: 06/26/2015
Attorney Dkt #:K-5974USUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/26/2015
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14751929
Correspondence name and address
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 12
Reel/Frame:036506/0922   Pages: 5
Recorded: 08/31/2015
Attorney Dkt #:K-06031-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/10/2015
2
Exec Dt:
08/10/2015
3
Exec Dt:
08/31/2015
4
Exec Dt:
08/14/2015
5
Exec Dt:
08/28/2015
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14840198
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 13
Reel/Frame:036751/0762   Pages: 3
Recorded: 10/07/2015
Attorney Dkt #:P15-06097-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/07/2015
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14877604
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 14
Reel/Frame:036752/0114   Pages: 3
Recorded: 10/07/2015
Attorney Dkt #:P15-06097-US-DP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/07/2015
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29541762
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 15
Reel/Frame:037267/0277   Pages: 6
Recorded: 12/11/2015
Attorney Dkt #:P15-06102-US-DP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/08/2015
2
Exec Dt:
10/29/2015
3
Exec Dt:
10/07/2015
4
Exec Dt:
10/30/2015
5
Exec Dt:
12/08/2015
6
Exec Dt:
12/08/2015
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29541767
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 16
Reel/Frame:037267/0083   Pages: 6
Recorded: 12/11/2015
Attorney Dkt #:P15-06102-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/09/2015
2
Exec Dt:
10/28/2015
3
Exec Dt:
10/29/2015
4
Exec Dt:
10/30/2015
5
Exec Dt:
12/08/2015
6
Exec Dt:
12/08/2015
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14877685
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 17
Reel/Frame:037469/0488   Pages: 3
Recorded: 01/12/2016
Attorney Dkt #:P15-06096-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/11/2016
2
Exec Dt:
01/07/2016
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14993959
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 18
Reel/Frame:042153/0702   Pages: 3
Recorded: 04/04/2017
Attorney Dkt #:P16-06133-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/04/2017
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15478563
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 19
Reel/Frame:049881/0222   Pages: 3
Recorded: 07/26/2019
Attorney Dkt #:P15-06121-US-CNT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/05/2018
2
Exec Dt:
06/05/2017
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16523319
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 20
Reel/Frame:046340/0621   Pages: 26
Recorded: 06/08/2018
Attorney Dkt #:P16-06198-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/01/2018
2
Exec Dt:
05/25/2018
3
Exec Dt:
06/08/2018
4
Exec Dt:
06/06/2018
5
Exec Dt:
06/04/2018
6
Exec Dt:
05/30/2018
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15476078
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DEPT
1600 TECHNOLOGY WAY
P.O. BOX 231
LATROBE, PA 15650-0231
Assignment: 21
Reel/Frame:047497/0845   Pages: 5
Recorded: 11/14/2018
Attorney Dkt #:P15-06114-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/20/2017
2
Exec Dt:
08/29/2018
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15382120
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DEPT
1600 TECHNOLOGY WAY
P.O. BOX 231
LATROBE, PA 15650-0231
Assignment: 22
Reel/Frame:048645/0841   Pages: 3
Recorded: 03/20/2019
Attorney Dkt #:P17-06269-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/15/2019
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16214717
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 23
Reel/Frame:049439/0879   Pages: 4
Recorded: 06/11/2019
Attorney Dkt #:P16-06218-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/04/2019
2
Exec Dt:
06/06/2019
Assignee
1
1600 TECHNOLOGY WAY
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16438115
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 24
Reel/Frame:060465/0128   Pages: 5
Recorded: 07/08/2022
Attorney Dkt #:0104045-000004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/08/2022
2
Exec Dt:
01/09/2022
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17811429
Correspondence name and address
CRAIG G. COCHENOUR
UNION TRUST BUILDING
501 GRANT STREET, SUITE 200
PITTSBURGH, PA 15219
Assignment: 25
Reel/Frame:064258/0729   Pages: 8
Recorded: 07/14/2023
Attorney Dkt #:P21-06524-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/10/2022
2
Exec Dt:
07/14/2023
3
Exec Dt:
11/29/2022
4
Exec Dt:
07/07/2023
5
Exec Dt:
11/10/2022
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17871530
Correspondence name and address
CHRISTOPHER OWENS
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 26
Reel/Frame:066360/0612   Pages: 6
Recorded: 01/22/2024
Attorney Dkt #:P20-06496-US-NP
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECTION TO INVENTOR NAMES PREVIOUSLY RECORDED AT REEL: 056919 FRAME: 0190. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
01/18/2024
2
Exec Dt:
01/18/2024
Assignee
1
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17380734
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
INTELLECTUAL PROPERTY DEPARTMENT
LATROBE, PA 15650-0231

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