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Patent Assignment Assignor Details
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Assignor Name : MACKENZIE, DONALD
Total Assignments: 8
Assignment: 1
Reel/Frame:004382/0653   Pages: 1
Recorded: 04/04/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BRADLEY, JAMES
Exec Dt:
02/11/1985
2
EVANS, GEORGE E.
Exec Dt:
02/22/1985
3
MACKENZIE, DONALD
Exec Dt:
02/11/1985
4
MARCUSON, MICHAEL
Exec Dt:
02/11/1985
Assignee
1
EMPRA SYSTEMS CORP.
206-4380 AGAR DRIVE
RICHMOND, BRITISH COLUMBIA, V9B 1A3, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4627821
NONE
06622270
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BLDG.
WASHINGTON & PRINCE STS.
P. O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 2
Reel/Frame:027750/0839   Pages: 5
Recorded: 02/23/2012
Attorney Dkt #:0619JB.044436(HP70-053A)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAYYOUK, JACOB
Exec Dt:
02/23/2012
2
MACKENZIE, DONALD
Exec Dt:
02/10/2012
Assignee
1
S.P.M. FLOW CONTROL, INC.
7601 WYATT DRIVE
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8662864
US20120144995
13314831
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 3
Reel/Frame:027752/0030   Pages: 10
Recorded: 02/23/2012
Attorney Dkt #:0619JB.044301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAYYOUK, JACOB A
Exec Dt:
02/23/2012
2
MANSON, DAVID M.
Exec Dt:
02/09/2012
3
MACKENZIE, DONALD
Exec Dt:
02/10/2012
4
DAVIES, JOHN BRUCE CLAYFIELD
Exec Dt:
02/08/2012
Assignee
1
S.P.M. FLOW CONTROL, INC.
7601 WYATT DRIVE
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8668470
US20120183424
13314745
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 4
Reel/Frame:031902/0625   Pages: 3
Recorded: 01/07/2014
Attorney Dkt #:48894.31T1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MACKENZIE, DONALD
Exec Dt:
02/10/2012
Assignee
1
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8662865
US20130216413
13849228
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
DALLAS, TX 75219
Assignment: 5
Reel/Frame:033604/0026   Pages: 10
Recorded: 08/25/2014
Attorney Dkt #:48894.133
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAYYOUK, JACOB A.
Exec Dt:
02/23/2012
2
MANSON, DAVID A.
Exec Dt:
02/09/2012
3
MACKENZIE, DONALD
Exec Dt:
02/10/2012
4
DAVIES, JOHN BRUCE CLAYFIELD
Exec Dt:
02/08/2012
Assignee
1
S.P.M. FLOW CONTROL., INC.
601 WEIR WAY
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140322034
14195196
Correspondence name and address
HAYNES AND BOONE, LLP IP SECTION
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219
Assignment: 6
Reel/Frame:033604/0291   Pages: 5
Recorded: 08/25/2014
Attorney Dkt #:48894.132
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAYYOUK, JACOB A.
Exec Dt:
02/23/2012
2
MACKENZIE, DONALD
Exec Dt:
02/10/2012
Assignee
1
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9784262
US20140322033
14195165
Correspondence name and address
HAYNES AND BOONE, LLP IP SECTION
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219
Assignment: 7
Reel/Frame:043816/0719   Pages: 5
Recorded: 10/09/2017
Attorney Dkt #:48894.132US02_80620
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAYYOUK, JACOB A.
Exec Dt:
02/23/2012
2
MACKENZIE, DONALD
Exec Dt:
02/10/2012
Assignee
1
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY
FORT WORTH, TEXAS 76108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9989044
US20180030973
15728180
Correspondence name and address
HAYNES AND BOONE, LLP IP SECTION
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219
Assignment: 8
Reel/Frame:060684/0737   Pages: 4
Recorded: 08/01/2022
Attorney Dkt #:0104993-000001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THOMAS, MARK
Exec Dt:
03/22/2022
2
CORENA, PATRICIA
Exec Dt:
03/17/2022
3
SREEKANTAN, LEKHA
Exec Dt:
03/15/2022
4
MACKENZIE, DONALD
Exec Dt:
03/17/2022
5
SMITH, MATTHEW
Exec Dt:
03/27/2022
Assignee
1
COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
CLUNIES ROSS STREET
ACTON, ACT, AUSTRALIA 2601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220356482
17623431
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727

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