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Patent Assignment Assignor Details
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Assignor Name : LEFEBVRE, MATHIEU
Total Assignments: 5
Assignment: 1
Reel/Frame:043529/0367   Pages: 5
Recorded: 09/08/2017
Attorney Dkt #:SERIE 9714
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/15/2017
2
Exec Dt:
06/15/2017
3
Exec Dt:
07/31/2017
4
Exec Dt:
06/07/2017
Assignee
1
75 QUAI D'ORSAY
PARIS, FRANCE F-75007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15037198
Correspondence name and address
AIR LIQUIDE USA LLC
9811 KATY FREEWAY
SUITE 100
HOUSTON, TX 77024
Assignment: 2
Reel/Frame:046307/0842   Pages: 3
Recorded: 07/10/2018
Attorney Dkt #:32444/53200
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/19/2018
2
Exec Dt:
06/19/2018
3
Exec Dt:
06/19/2018
4
Exec Dt:
06/19/2018
Assignee
1
14 CHEMIN DES CLOS
MEYLAN, FRANCE 38240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16065644
Correspondence name and address
MARSHALL, GERSTEIN & BORUN
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:062010/0827   Pages: 7
Recorded: 12/07/2022
Attorney Dkt #:F131.0053US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/25/2022
2
Exec Dt:
11/24/2022
3
Exec Dt:
11/24/2022
Assignee
1
111, QUAI DU PRESIDENT ROOSEVELT
ISSY LES MOULINEAUX, FRANCE 92130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17786846
Correspondence name and address
DAVID D. BRUSH
121 SOUTH EIGHTH STREET
SUITE 1100
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:062010/0881   Pages: 5
Recorded: 12/07/2022
Attorney Dkt #:F131.0054US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/25/2022
2
Exec Dt:
11/24/2022
Assignee
1
111, QUAI DU PRESIDENT ROOSEVELT
ISSY LES MOULINEAUX, FRANCE 92130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17786212
Correspondence name and address
DAVID D. BRUSH
121 SOUTH EIGHTH STREET
SUITE 1100
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:064227/0112   Pages: 11
Recorded: 07/12/2023
Attorney Dkt #:F071.0808US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/27/2023
2
Exec Dt:
06/27/2023
3
Exec Dt:
06/27/2023
Assignee
1
111, QUAI DU PRESIDENT ROOSEVELT
ISSY-LES-MOULINEAUX, FRANCE 92130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18337698
Correspondence name and address
DAVID D. BRUSH
121 SOUTH EIGHTH STREET
SUITE 1100
MINNEAPOLIS, MN 55304

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