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Patent Assignment Assignor Details
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Assignor Name : WITKOWSKI, BRIAN C.
Total Assignments: 19
Assignment: 1
Reel/Frame:034357/0283   Pages: 10
Recorded: 11/21/2014
Attorney Dkt #:137991-1050
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF ASSIGNEE PREVIOUSLY RECORDED ON REEL 023659 FRAME 0571. ASSIGNOR(S) HEREBY CONFIRMS THE ENTIRE RIGHT, TITLE AND INTEREST IN SAID APPLICATION.
Assignors
1
WITKOWSKI, BRIAN C.
Exec Dt:
12/14/2009
2
MATZNER, MARK D.
Exec Dt:
12/15/2009
Assignee
1
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100147866
12638718
Correspondence name and address
MICHAEL W. DUBNER
GARDERE WYNNE SEWELL LLP
1601 ELM STREET, SUITE 3000
DALLAS, TX 75201-4761
Assignment: 2
Reel/Frame:030835/0816   Pages: 3
Recorded: 07/19/2013
Attorney Dkt #:HP70-037/CON (044456)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITKOWSKI, BRIAN C.
Exec Dt:
06/18/2013
2
KOTAPISH, EDWARD C.
Exec Dt:
06/19/2013
Assignee
1
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY, MAIL CODE HQ 140A
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8998168
US20130299727
13918479
Correspondence name and address
JAMES E. BRADLEY
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 3
Reel/Frame:031638/0080   Pages: 3
Recorded: 11/20/2013
Attorney Dkt #:48894.88
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BACA, MATTHEW S.
Exec Dt:
09/04/2013
2
WITKOWSKI, BRIAN C.
Exec Dt:
09/03/2013
Assignee
1
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9322243
US20140048158
13886771
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
DALLAS, TX 75219
Assignment: 4
Reel/Frame:031527/0290   Pages: 3
Recorded: 11/01/2013
Attorney Dkt #:48894.128
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BACA, MATTHEW S.
Exec Dt:
10/21/2013
2
WITKOWSKI, BRIAN C.
Exec Dt:
10/21/2013
Assignee
1
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9273543
US20140048255
13964863
Correspondence name and address
HAYNES AND BOONE, LLP IP SECTION
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219
Assignment: 5
Reel/Frame:038231/0518   Pages: 3
Recorded: 04/08/2016
Attorney Dkt #:48894.128US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BACA, MATTHEW S.
Exec Dt:
10/21/2013
2
WITKOWSKI, BRIAN C.
Exec Dt:
10/21/2013
Assignee
1
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9857807
US20160161956
15005438
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVE., SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 6
Reel/Frame:041366/0151   Pages: 3
Recorded: 02/24/2017
Attorney Dkt #:48894.176US01_80620
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FULLER, NADIYA
Exec Dt:
02/21/2017
2
SAID, NUDER
Exec Dt:
02/21/2017
3
WITKOWSKI, BRIAN C.
Exec Dt:
02/22/2017
Assignee
1
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10197172
US20170234441
15429763
Correspondence name and address
HAYNES AND BOONE, LLP IP SECTION
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219
Assignment: 7
Reel/Frame:062653/0608   Pages: 3
Recorded: 02/10/2023
Attorney Dkt #:20-1143US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FULLER, NADIYA
Exec Dt:
02/21/2017
2
SAID, NUDER
Exec Dt:
02/21/2017
3
WITKOWSKI, BRIAN C.
Exec Dt:
02/22/2017
Assignee
1
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10753490
US20190128435
16233711
Correspondence name and address
CATERPILLAR INC.
100 NE ADAMS STREET
AB6450
PEORIA, IL 61629-6450
Assignment: 8
Reel/Frame:044485/0706   Pages: 8
Recorded: 12/26/2017
Attorney Dkt #:HP70-121A/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITKOWSKI, BRIAN C.
Exec Dt:
08/08/2017
2
FULLER, NADIYA
Exec Dt:
08/07/2017
3
SAID, NUDER
Exec Dt:
08/07/2017
4
TRAN, DUC THANH
Exec Dt:
12/21/2017
5
WALTER, PETER
Exec Dt:
08/07/2017
Assignee
1
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY
FORT WORTH, TEXAS 76102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10526862
US20170370199
15631770
Correspondence name and address
BARTA, JONES & FOLEY, P.C.
2805 DALLAS PARKWAY
SUITE 222
PLANO, TX 75093
Assignment: 9
Reel/Frame:048588/0564   Pages: 6
Recorded: 03/13/2019
Attorney Dkt #:HP70-121A/US-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITKOWSKI, BRIAN C.
Exec Dt:
08/08/2017
2
FULLER, NADIYA
Exec Dt:
08/07/2017
3
SAID, NUDER
Exec Dt:
08/07/2017
4
TRAN, DUC THANH
Exec Dt:
12/21/2017
5
WALTER, PETER
Exec Dt:
08/07/2017
Assignee
1
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10808488
US20190234171
16352362
Correspondence name and address
BARTA, JONES & FOLEY, P.C. (PATENT GROUP
2805 DALLAS PARKWAY
SUITE 222
PLANO, TX 75093
Assignment: 10
Reel/Frame:051519/0937   Pages: 6
Recorded: 01/15/2020
Attorney Dkt #:637991-1221
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITKOWSKI, BRIAN C.
Exec Dt:
08/08/2017
2
FULLER, NADIYA
Exec Dt:
08/07/2017
3
SAID, NUDER
Exec Dt:
08/07/2017
4
TRAN, DUC THANH
Exec Dt:
12/21/2017
5
WALTER, PETER
Exec Dt:
08/07/2017
Assignee
1
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11149514
US20200115986
16709616
Correspondence name and address
MICHAEL W. DUBNER
FOLEY & LARDNER LLP
3000 K STREET N.W., SUITE 600
WASHINGTON, DC 20007
Assignment: 11
Reel/Frame:053953/0370   Pages: 6
Recorded: 10/01/2020
Attorney Dkt #:637991-1233
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITKOWSKI, BRIAN C.
Exec Dt:
08/08/2017
2
FULLER, NADIYA
Exec Dt:
08/07/2017
3
SAID, NUDER
Exec Dt:
08/07/2017
4
TRAN, DUC THAN
Exec Dt:
12/21/2017
5
WALTER, PETER
Exec Dt:
08/07/2017
Assignee
1
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11421504
US20210017830
17061209
Correspondence name and address
FOLEY GARDERE/WEIR FOLEY & LARDNER LLP
3000 K STREET N.W.
SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 12
Reel/Frame:044483/0901   Pages: 6
Recorded: 12/26/2017
Attorney Dkt #:HP70-121B & HP70-121PROS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITKOWSKI, BRIAN C.
Exec Dt:
08/14/2017
2
SAID, NUDER
Exec Dt:
08/14/2017
3
TRAN, DUC THANH
Exec Dt:
08/16/2017
Assignee
1
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY
FORT WORTH, TEXAS 76102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170370480
15631564
Correspondence name and address
BARTA, JONES & FOLEY, P.C. (PATENT GROUP
2805 DALLAS PARKWAY
SUITE 222
PLANO, TX 75093
Assignment: 13
Reel/Frame:052577/0622   Pages: 6
Recorded: 05/05/2020
Attorney Dkt #:637991-1228
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITKOWSKI, BRIAN C.
Exec Dt:
08/14/2017
2
SAID, NUDER
Exec Dt:
08/14/2017
3
TRAN, DUC THANH
Exec Dt:
08/16/2017
Assignee
1
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11530591
NONE
16864448
Correspondence name and address
MICHAEL W. DUBNER
FOLEY & LARDNER LLP
3000 K STREET N.W., SUITE 600
WASHINGTON, DC 20007
Assignment: 14
Reel/Frame:043644/0640   Pages: 11
Recorded: 09/21/2017
Attorney Dkt #:HP70-121C/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRAN, DUC THANH
Exec Dt:
09/15/2017
2
FULLER, NADIYA
Exec Dt:
09/13/2017
3
WITKOWSKI, BRIAN C.
Exec Dt:
09/13/2017
4
WEBSTER, MATTHEW THOMAS ROBINSON
Exec Dt:
09/13/2017
5
SAID, NUDER
Exec Dt:
09/13/2017
Assignee
1
SEABOARD INTERNATIONAL, INC.
13815 SOUTH FREEWAY
HOUSTON, TEXAS 77047
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180073308
15703975
Correspondence name and address
BARTA, JONES & FOLEY, P.C.
2805 DALLAS PARKWAY
SUITE 222
PLANO, TX 75093
Assignment: 15
Reel/Frame:046241/0334   Pages: 6
Recorded: 06/29/2018
Attorney Dkt #:10093695-50330516
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITKOWSKI, BRIAN C.
Exec Dt:
04/05/2018
2
TREIDA, MATT
Exec Dt:
04/04/2018
3
WARD, BEN
Exec Dt:
04/04/2018
Assignee
1
WEIR SLURRY GROUP, INC.
2701 SOUTH STOUGHTON ROAD
MADISON, WISCONSIN 53716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11149885
US20180306358
15942120
Correspondence name and address
BAKER & MCKENZIE LLP
1900 N. PEARL STREET
SUITE 1500
DALLAS, TX 75201
Assignment: 16
Reel/Frame:048418/0605   Pages: 6
Recorded: 02/23/2019
Attorney Dkt #:HP70-121C/US & PROV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRAN, DUC TRANH
Exec Dt:
09/10/2018
2
WITKOWSKI, BRIAN C.
Exec Dt:
07/02/2018
3
WEBSTER, MATTHEW THOMAS ROBINSON
Exec Dt:
12/11/2018
4
FULLER, NADIYA
Exec Dt:
06/28/2018
5
SAID, NUDER
Exec Dt:
06/29/2018
Assignee
1
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180073308
15703975
Correspondence name and address
BARTA, JONES & FOLEY, P.C.
2805 DALLAS PARKWAY
SUITE 222
PLANO, TX 75093
Assignment: 17
Reel/Frame:059932/0596   Pages: 3
Recorded: 05/17/2022
Attorney Dkt #:20-1168US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WITKOWSKI, BRIAN C.
Exec Dt:
05/13/2022
Assignee
1
SPM OIL & GAS INC.
601 WEIR WAY
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11512781
US20220018446
17291606
Correspondence name and address
CATERPILLAR INC.
100 NE ADAMS STREET
PEORIA, IL 61629-9510
Assignment: 18
Reel/Frame:061512/0985   Pages: 3
Recorded: 10/24/2022
Attorney Dkt #:20-1168US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WITKOWSKI, BRIAN C.
Exec Dt:
05/13/2022
Assignee
1
SPM OIL & GAS INC.
601 WEIR WAY
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230116368
18048939
Correspondence name and address
CATERPILLAR INC.
100 NE ADAMS ST.
AH9510
PEORIA, IL 61629-9510
Assignment: 19
Reel/Frame:064716/0859   Pages: 3
Recorded: 08/28/2023
Attorney Dkt #:22-0698US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FULLER, NADIYA V.
Exec Dt:
08/21/2023
2
WITKOWSKI, BRIAN C.
Exec Dt:
08/21/2023
Assignee
1
SPM OIL & GAS INC.
601 WEIR WAY
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240117889
18456553
Correspondence name and address
CATERPILLAR INC.
100 NE ADAMS ST.
PEORIA, IL 61629-9510

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