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Patent Assignment Assignor Details
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Assignor Name : HEMPHILL, MARK
Total Assignments: 19
Assignment: 1
Reel/Frame:021647/0032   Pages: 3
Recorded: 10/08/2008
Attorney Dkt #:5519.P0002US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/13/2008
Assignee
1
137 QUEEN STREET, SUITE 204
CHARLOTTETOWN, P.E.I., CANADA C1A 7K4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12231018
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS, P.C.
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1631
Assignment: 2
Reel/Frame:021647/0068   Pages: 3
Recorded: 10/08/2008
Attorney Dkt #:5519.P0003US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/13/2008
Assignee
1
137 QUEEN STREET, SUITE 204
CHARLOTTETOWN, P.E.I., CANADA C1A 7K4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12229944
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS, P.C.
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1631
Assignment: 3
Reel/Frame:048890/0873   Pages: 6
Recorded: 04/16/2019
Attorney Dkt #:073068-000481
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/06/2019
2
Exec Dt:
03/06/2019
3
Exec Dt:
03/06/2019
4
Exec Dt:
03/06/2019
Assignee
1
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661-3676
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16356303
Correspondence name and address
VORYS, SATER, SEYMOUR AND PEASE LLP
1909 K ST., NW
SUITE 900
WASHINGTON, DC 20006-1152
Assignment: 4
Reel/Frame:049065/0010   Pages: 6
Recorded: 05/02/2019
Attorney Dkt #:073068-000486
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/30/2019
2
Exec Dt:
04/24/2019
3
Exec Dt:
04/24/2019
4
Exec Dt:
04/24/2019
Assignee
1
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661-3676
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16401719
Correspondence name and address
VORYS, SATER, SEYMOUR AND PEASE LLP ANTH
1909 K STREET NW
SUITE 900
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:049074/0486   Pages: 6
Recorded: 05/02/2019
Attorney Dkt #:073068-000485
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/24/2019
2
Exec Dt:
04/30/2019
3
Exec Dt:
04/24/2019
Assignee
1
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661-3676
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16401675
Correspondence name and address
VORYS, SATER, SEYMOUR AND PEASE LLP ANTH
1909 K STREET NW
SUITE 900
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:050478/0268   Pages: 5
Recorded: 09/24/2019
Attorney Dkt #:744741 (4953A US GYP)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/11/2019
2
Exec Dt:
08/21/2019
Assignee
1
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16581070
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6731
Assignment: 7
Reel/Frame:052217/0383   Pages: 10
Recorded: 03/24/2020
Attorney Dkt #:747283 (4954A US GYP)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/04/2020
2
Exec Dt:
03/11/2020
3
Exec Dt:
03/04/2020
4
Exec Dt:
03/11/2020
5
Exec Dt:
03/13/2020
Assignee
1
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16804936
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6731
Assignment: 8
Reel/Frame:053814/0393   Pages: 5
Recorded: 09/18/2020
Attorney Dkt #:4982A US.743825
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/04/2020
2
Exec Dt:
09/09/2020
Assignee
1
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17025003
Correspondence name and address
UNITED STATES GYPSUM COMPANY
550 WEST ADAMS STREET
CHICAGO, IL 60661
Assignment: 9
Reel/Frame:053947/0263   Pages: 8
Recorded: 09/30/2020
Attorney Dkt #:4982A US. 743825
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED AT REEL: 053814 FRAME: 0393. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
09/04/2020
2
Exec Dt:
09/09/2020
Assignee
1
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17025003
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6731
Assignment: 10
Reel/Frame:054359/0488   Pages: 3
Recorded: 11/13/2020
Attorney Dkt #:40606.0011USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/12/2020
2
Exec Dt:
11/12/2020
Assignee
1
1699 CHERRY ST., UNIT B
LOUISVILLE, COLORADO 80027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17097317
Correspondence name and address
MERCHANT & GOULD P.C.
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 11
Reel/Frame:056347/0764   Pages: 3
Recorded: 05/25/2021
Attorney Dkt #:40606.0015US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/25/2021
2
Exec Dt:
05/25/2021
Assignee
1
1699 CHERRY ST., UNIT B
LOUISVILLE, COLORADO 80027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29785393
Correspondence name and address
MERCHANT & GOULD P.C.
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 12
Reel/Frame:058348/0171   Pages: 7
Recorded: 12/09/2021
Attorney Dkt #:073068-000864
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/2021
2
Exec Dt:
12/07/2021
3
Exec Dt:
12/03/2021
Assignee
1
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661-3676
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17643523
Correspondence name and address
VORYS, SATER, SEYMOUR AND PEASE LLP
1909 K ST., NW
9TH FLOOR
WASHINGTON, DC 20006-1152
Assignment: 13
Reel/Frame:058589/0418   Pages: 4
Recorded: 01/10/2022
Attorney Dkt #:5028A US GYP/2033.143417
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/07/2022
2
Exec Dt:
01/07/2022
3
Exec Dt:
01/07/2022
Assignee
1
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17647400
Correspondence name and address
GREER, BURNS & CRAIN, LTD.
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 14
Reel/Frame:059517/0388   Pages: 5
Recorded: 04/06/2022
Attorney Dkt #:073068-000884
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/19/2022
2
Exec Dt:
01/13/2022
Assignee
1
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661-3676
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17658122
Correspondence name and address
VORYS, SATER, SEYMOUR AND PEASE LLP
1909 K STREET NW
SUITE 900
WASHINGTON, DC 20006-1152
Assignment: 15
Reel/Frame:063219/0599   Pages: 7
Recorded: 04/04/2023
Attorney Dkt #:5133/2033.149326
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/28/2023
2
Exec Dt:
03/28/2022
3
Exec Dt:
03/29/2023
4
Exec Dt:
03/28/2023
Assignee
1
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18295516
Correspondence name and address
GREER, BURNS & CRAIN, LTD.
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 16
Reel/Frame:060339/0624   Pages: 5
Recorded: 06/28/2022
Attorney Dkt #:073068-000880
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/27/2022
2
Exec Dt:
06/24/2022
Assignee
1
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661-3676
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17851709
Correspondence name and address
VORYS, SATER, SEYMOUR AND PEASE LLP
909 FANNIN STREET, SUITE 2700
SONIA RAMIREZ
HOUSTON, TX 77010
Assignment: 17
Reel/Frame:061155/0325   Pages: 4
Recorded: 09/20/2022
Attorney Dkt #:5102A US GYP/2033.147046
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/2022
2
Exec Dt:
09/20/2022
Assignee
1
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17948710
Correspondence name and address
GREER, BURNS & CRAIN, LTD.
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 18
Reel/Frame:061615/0983   Pages: 4
Recorded: 11/01/2022
Attorney Dkt #:5105A US GYP/2033.147267
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/20/2022
2
Exec Dt:
09/20/2022
3
Exec Dt:
09/20/2022
Assignee
1
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17978406
Correspondence name and address
GREER, BURNS & CRAIN, LTD.
300 SOUTH WACKER DRIVE
SUITE 2500
CHICAGO, 60606 UNITED STATES
Assignment: 19
Reel/Frame:063339/0413   Pages: 8
Recorded: 04/13/2023
Attorney Dkt #:5133A/2033.149326
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY DATA PREVIOUSLY RECORDED AT REEL: 063219 FRAME: 0599. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
03/28/2023
2
Exec Dt:
03/28/2023
3
Exec Dt:
03/29/2023
4
Exec Dt:
03/28/2023
Assignee
1
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18295516
Correspondence name and address
GREER, BURNS & CRAIN, LTD.
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606

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