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Patent Assignment Assignor Details
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Assignor Name : DU PLESSIS, CHRIS
Total Assignments: 5
Assignment: 1
Reel/Frame:025532/0890   Pages: 8
Recorded: 12/21/2010
Attorney Dkt #:13313-130
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU PLESSIS, CHRIS
Exec Dt:
11/10/2010
2
SENIOR, GEOFFERY DAVID
Exec Dt:
10/22/2010
Assignee
1
BHP BILLITON SSM DEVELOPMENT PTY LTD.
152-158 ST. GEORGES TERRACE
PERTH, WESTERN AUSTRALIA 6000, AUSTRALIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8734757
US20110150728
12935966
Correspondence name and address
BRINKS HOFER GILSON & LIONE
PO BOX 10395
CHICAGO, IL 60610
Assignment: 2
Reel/Frame:025824/0242   Pages: 5
Recorded: 02/17/2011
Attorney Dkt #:13313-137 (FF46037/10)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DU PLESSIS, CHRIS
Exec Dt:
01/31/2011
Assignee
1
BHP BILLITON SSM DEVELOPMENT PTY LTD.
LEVEL 33, CENTRAL PARK, 152-158 ST. GEORGES TERRACE
PERTH, WESTERN AUSTRALIA 6000, AUSTRALIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110129891
13000494
Correspondence name and address
BRINKS HOFER GILSON & LIONE
PO BOX 10395
CHICAGO, IL 60610
Assignment: 3
Reel/Frame:055063/0412   Pages: 8
Recorded: 01/28/2021
Attorney Dkt #:22080.083
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU PLESSIS, CHRIS
Exec Dt:
01/12/2021
2
LAMBERT, HUGUES
Exec Dt:
01/18/2021
3
BALLARD, DEBORAH A
Exec Dt:
01/07/2021
Assignee
1
S.A. LHOIST RECHERCHE ET DEVELOPPEMENT
RUE CHARLES DUBOIS 28
OTTIGNIES-LOUVAIN-LA-NEUVE, BELGIUM 1342
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220170133
17108129
Correspondence name and address
WHITAKER CHALK SWINDLE & SCHWARTZ PLLC
301 COMMERCE STREET
SUITE 3500
FORT WORTH, TX 76102-4186
Assignment: 4
Reel/Frame:060052/0247   Pages: 9
Recorded: 05/31/2022
Attorney Dkt #:22080.00097
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU PLESSIS, CHRIS
Exec Dt:
05/17/2022
2
LAMBERT, HUGUES
Exec Dt:
05/17/2022
3
RABIEH, ALIREZA
Exec Dt:
05/19/2022
4
EKSTEEN, JACOBUS JOHANNES
Exec Dt:
05/26/2022
Assignee
1
S.A. LHOIST RECHERCHE ET DEVELOPPEMENT
RUE CHARLES DUBOIS 28
OTTIGNIES-LOUVAIN-LA-NEUVE, BELGIUM 1342
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230128925
17776448
Correspondence name and address
CHARLES D. GUNTER, JR.
301 COMMERCE STREET, SUITE 3500, FORT WORTH, TEXAS
FORT WORTH, TX 76102
Assignment: 5
Reel/Frame:064102/0138   Pages: 8
Recorded: 06/28/2023
Attorney Dkt #:22080.00103
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAMBERT, HUGUES
Exec Dt:
05/26/2023
2
BALLARD, DEBORAH
Exec Dt:
05/25/2023
3
DU PLESSIS, CHRIS
Exec Dt:
06/08/2023
Assignee
1
S.A. LHOIST RECHERCHE ET DEVELOPPMENT
RUE CHARLES DUBOIS 28
OTTIGNIES-LOUVAIN-LA-NUEVE, BELGIUM 1342
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240002977
18253904
Correspondence name and address
CHARLES D. GUNTER
301 COMMERCE STREET, SUITE 3500
FORT WORTH, TX 76102

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