skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : LUDWICK, JOHN
Total Assignments: 21
Assignment: 1
Reel/Frame:035518/0322   Pages: 4
Recorded: 04/28/2015
Attorney Dkt #:025094-7597/P001886-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/20/2015
2
Exec Dt:
04/20/2015
Assignee
1
IGT
6355 SOUTH BUFFALO DRIVE
LAS VEGAS, NEVADA 89113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14682607
Correspondence name and address
ADAM H. MASIA
2 NORTH LASALLE STREET, SUITE 1700
NEAL, GERBER & EISENBERG LLP
CHICAGO, IL 60602
Assignment: 2
Reel/Frame:045561/0757   Pages: 3
Recorded: 04/17/2018
Attorney Dkt #:P05322 (33050-2689)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/09/2018
Assignee
1
BUILDING A, PINNACLE OFFICE PARK
85 EPPING RD
NORTH RYDE, NSW, AUSTRALIA 2113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15926794
Correspondence name and address
PATENT DOCKET DEPARTMENT ARMSTRONG TEASD
7700 FORSYTH BLVD.
ARMSTRONG TEASDALE LLP, SUITE 1800
ST. LOUIS, MO 63105
Assignment: 3
Reel/Frame:046576/0135   Pages: 12
Recorded: 08/07/2018
Attorney Dkt #:63363US01 (D05094USF1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/30/2018
2
Exec Dt:
07/30/2018
3
Exec Dt:
07/30/2018
4
Exec Dt:
07/30/2018
5
Exec Dt:
07/30/2018
6
Exec Dt:
07/30/2018
7
Exec Dt:
07/30/2018
8
Exec Dt:
07/30/2018
Assignee
1
BUILDING A, PINNACLE OFFICE PARK
85 EPPING ROAD
NORTH RYDE, NSW, AUSTRALIA 2113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29659240
Correspondence name and address
ARISTOCRAT TECHNOLOGIES, INC. C/O MCANDR
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 4
Reel/Frame:058558/0717   Pages: 12
Recorded: 01/05/2022
Attorney Dkt #:63363US02 / 63363US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/30/2018
2
Exec Dt:
07/30/2018
3
Exec Dt:
07/30/2018
4
Exec Dt:
07/30/2018
5
Exec Dt:
07/30/2018
6
Exec Dt:
07/30/2018
7
Exec Dt:
07/30/2018
8
Exec Dt:
07/30/2018
Assignee
1
BUILDING A, PINNACLE OFFICE PARK
85 EPPING ROAD
NORTH RYDE, NSW, AUSTRALIA 2113
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
29821517
 
NONE
29821519
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 W. MADISON STREET
SUITE 3400
CHICAGO, IL 60661
Assignment: 5
Reel/Frame:047411/0952   Pages: 3
Recorded: 11/05/2018
Attorney Dkt #:D05126USF1 (33050-2776)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/05/2018
Assignee
1
BUILDING A, PINNACLE OFFICE PARK
85 EPPING RD
NORTH RYDE, NSW, AUSTRALIA 2113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29665529
Correspondence name and address
PATENT DOCKET DEPARTMENT ARMSTRONG TEASD
7700 FORSYTH BLVD.
ARMSTRONG TEASDALE LLP, SUITE 1800
ST. LOUIS, MO 63105
Assignment: 6
Reel/Frame:059702/0945   Pages: 3
Recorded: 04/25/2022
Attorney Dkt #:D05126USC1 (33050-3277)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/05/2018
Assignee
1
BUILDING A, PINNACLE OFFICE PARK
85 EPPING ROAD
NORTH RYDE, NSW, AUSTRALIA 2113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29836234
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD
SUITE 1800
CLAYTON, MO 63105
Assignment: 7
Reel/Frame:061913/0651   Pages: 3
Recorded: 11/29/2022
Attorney Dkt #:D05126DESCONUS3 (3373)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/05/2018
Assignee
1
BUILDING A, PINNACLE OFFICE PARK
85 EPPING ROAD
NORTH RYDE, NSW, AUSTRALIA 2113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29868323
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD
SUITE 1800
CLAYTON, MO 63105
Assignment: 8
Reel/Frame:054455/0138   Pages: 4
Recorded: 11/24/2020
Attorney Dkt #:P06065USP1U1 (33050-3057)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/23/2020
Assignee
1
10220 ARISTOCRAT WAY
LAS VEGAS, NEVADA 89135
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17006373
Correspondence name and address
ARISTOCRAT TECHNOLOGIES, INC. C/O ARMSTR
7700 FORSYTH BLVD
SUITE 1800
ST. LOUIS, MO 63105-1847
Assignment: 9
Reel/Frame:066233/0335   Pages: 4
Recorded: 01/24/2024
Attorney Dkt #:P06065NPCONUS3 (3622)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/23/2020
Assignee
1
10220 ARISTOCRAT WAY
LAS VEGAS, NEVADA 89135
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18417473
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 10
Reel/Frame:057660/0381   Pages: 5
Recorded: 09/30/2021
Attorney Dkt #:D05305USF1 (33050-3185)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/27/2021
2
Exec Dt:
09/27/2021
Assignee
1
10220 ARISTOCRAT WAY
LAS VEGAS, NEVADA 89135
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29810013
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD SUITE 1800
SAINT LOUIS, MO 63105
Assignment: 11
Reel/Frame:058155/0542   Pages: 5
Recorded: 11/18/2021
Attorney Dkt #:P06238USP1U1 (33050-3164)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/20/2021
2
Exec Dt:
11/10/2021
Assignee
1
10220 ARISTOCRAT WAY
LAS VEGAS, NEVADA 89135
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17473518
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD SUITE 1800
SAINT LOUIS, MO 63105
Assignment: 12
Reel/Frame:065065/0974   Pages: 5
Recorded: 09/28/2023
Attorney Dkt #:P06238NPCONUS3 (3551)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/20/2021
2
Exec Dt:
11/10/2021
Assignee
1
10220 ARISTOCRAT WAY
LAS VEGAS, NEVADA 89135
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18374418
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 13
Reel/Frame:059123/0130   Pages: 5
Recorded: 02/28/2022
Attorney Dkt #:D05307USF1 (33050-3192)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/2022
2
Exec Dt:
02/24/2022
Assignee
1
10220 ARISTOCRAT WAY
LAS VEGAS, NEVADA 89135
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29828739
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD SUITE 1800
SAINT LOUIS, MO 63105
Assignment: 14
Reel/Frame:065348/0112   Pages: 5
Recorded: 10/25/2023
Attorney Dkt #:D05307DESCONUS2 (3579)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/2022
2
Exec Dt:
02/24/2022
Assignee
1
10220 ARISTOCRAT WAY
LAS VEGAS, NEVADA 89135
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29915104
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD
SUITE 1800
CLAYTON, MO 63105
Assignment: 15
Reel/Frame:066513/0725   Pages: 6
Recorded: 02/21/2024
Attorney Dkt #:D05307DESCONUS3 (3649)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/2022
2
Exec Dt:
02/24/2022
Assignee
1
10220 ARISTOCRAT WAY
LAS VEGAS, NEVADA 89135
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29929238
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 16
Reel/Frame:059817/0145   Pages: 9
Recorded: 05/04/2022
Attorney Dkt #:P06397USP1U1 (33050-3267)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/01/2022
2
Exec Dt:
04/09/2022
3
Exec Dt:
04/25/2022
4
Exec Dt:
04/18/2022
5
Exec Dt:
04/09/2022
Assignee
1
10220 ARISTOCRAT WAY
LAS VEGAS, NEVADA 89135
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17710267
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD
SUITE 1800
CLAYTON, MO 63105
Assignment: 17
Reel/Frame:067747/0847   Pages: 9
Recorded: 06/17/2024
Attorney Dkt #:P06397NPCONUS3 (3754)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/01/2022
2
Exec Dt:
04/09/2022
3
Exec Dt:
04/25/2022
4
Exec Dt:
04/18/2022
5
Exec Dt:
04/09/2022
Assignee
1
10220 ARISTOCRAT WAY
LAS VEGAS, NEVADA 89135
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18745436
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 18
Reel/Frame:063793/0341   Pages: 5
Recorded: 05/30/2023
Attorney Dkt #:P06590NPORDUS2 (3415)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/24/2023
2
Exec Dt:
04/24/2023
Assignee
1
10220 ARISTOCRAT WAY
LAS VEGAS, NEVADA 89135
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18189917
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD SUITE 1800
SAINT LOUIS, MO 63105
Assignment: 19
Reel/Frame:064726/0718   Pages: 4
Recorded: 08/28/2023
Attorney Dkt #:ARISP069US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/23/2023
2
Exec Dt:
08/23/2023
Assignee
1
10220 ARISTOCRAT WAY
LAS VEGAS, NEVADA 89135
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18455526
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
P.O. BOX 70250
OAKLAND, CA 94612-0250
Assignment: 20
Reel/Frame:064726/0808   Pages: 4
Recorded: 08/28/2023
Attorney Dkt #:ARISP070US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/23/2023
2
Exec Dt:
08/23/2023
Assignee
1
10220 ARISTOCRAT WAY
LAS VEGAS, NEVADA 89135
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18455551
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
P.O. BOX 70250
OAKLAND, CA 94612-0250
Assignment: 21
Reel/Frame:065819/0251   Pages: 4
Recorded: 12/08/2023
Attorney Dkt #:ARISP070US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/30/2023
2
Exec Dt:
11/30/2023
Assignee
1
10220 ARISTOCRAT WAY
LAS VEGAS, NEVADA 89135
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18455551
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
P.O. BOX 70250
OAKLAND, CA 94612-0250

Search Results as of: 08/08/2025 05:22 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT