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Patent Assignment Assignor Details
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Assignor Name : BUTLER, ROBERT KEITH
Total Assignments: 24
Assignment: 1
Reel/Frame:036600/0329   Pages: 4
Recorded: 09/18/2015
Attorney Dkt #:11015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERTZ, LYLE T.
Exec Dt:
09/15/2015
2
LAPORTE, LAURENT ALEXANDRE
Exec Dt:
09/15/2015
3
JAMES, WILLIAM A.
Exec Dt:
09/17/2015
4
BUTLER, ROBERT KEITH
Exec Dt:
09/15/2015
Assignee
1
SPRINT COMMUNICATIONS COMPANY L.P.
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10116571
NONE
14858228
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100
Assignment: 2
Reel/Frame:038486/0506   Pages: 3
Recorded: 05/06/2016
Attorney Dkt #:11277
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUTLER, ROBERT KEITH
Exec Dt:
04/19/2016
2
JAMES, WILLIAM ALEXANDER
Exec Dt:
04/19/2016
3
BERTZ, LYLE T.
Exec Dt:
04/19/2016
Assignee
1
SPRINT COMMUNICATIONS COMPANY L.P.
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9832166
NONE
15148318
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100
Assignment: 3
Reel/Frame:043648/0788   Pages: 3
Recorded: 09/21/2017
Attorney Dkt #:11277A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUTLER, ROBERT KEITH
Exec Dt:
04/19/2016
2
JAMES, WILLIAM ALEXANDER
Exec Dt:
04/19/2016
3
BERTZ, LYLE T.
Exec Dt:
04/19/2016
Assignee
1
SPRINT COMMUNICATIONS COMPANY L.P.
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9992160
US20180013719
15711008
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100
Assignment: 4
Reel/Frame:040450/0198   Pages: 3
Recorded: 11/29/2016
Attorney Dkt #:11482
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUTLER, ROBERT KEITH
Exec Dt:
11/28/2016
Assignee
1
SPRINT COMMUNICATIONS COMPANY L.P.
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10143028
NONE
15363117
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100
Assignment: 5
Reel/Frame:042978/0229   Pages: 3
Recorded: 07/11/2017
Attorney Dkt #:11839
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUTLER, ROBERT KEITH
Exec Dt:
07/10/2017
Assignee
1
SPRINT COMMUNICATIONS COMPANY L.P.
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10412616
NONE
15646918
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100
Assignment: 6
Reel/Frame:047923/0004   Pages: 3
Recorded: 01/07/2019
Attorney Dkt #:12104
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUTLER, ROBERT KEITH
Exec Dt:
01/02/2019
Assignee
1
SPRINT COMMUNICATIONS COMPANY L.P.
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10834604
NONE
16241869
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100
Assignment: 7
Reel/Frame:047987/0986   Pages: 3
Recorded: 01/14/2019
Attorney Dkt #:12095
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUTLER, ROBERT KEITH
Exec Dt:
01/07/2019
2
BERTZ, LYLE T.
Exec Dt:
01/09/2019
3
SERSHEN, DANIEL JOE
Exec Dt:
01/07/2019
Assignee
1
SPRINT COMMUNICATIONS COMPANY L.P.
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10609551
NONE
16246804
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100
Assignment: 8
Reel/Frame:051863/0831   Pages: 3
Recorded: 02/19/2020
Attorney Dkt #:12095US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUTLER, ROBERT KEITH
Exec Dt:
01/07/2019
2
BERTZ, LYLE T.
Exec Dt:
01/09/2019
3
SERSHEN, DANIEL JOE
Exec Dt:
01/07/2019
Assignee
1
SPRINT COMMUNICATIONS COMPANY L.P.
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10728749
US20200228971
16795318
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100
Assignment: 9
Reel/Frame:051305/0516   Pages: 3
Recorded: 12/17/2019
Attorney Dkt #:12383US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUTLER, ROBERT KEITH
Exec Dt:
12/13/2019
Assignee
1
SPRINT COMMUNICATIONS COMPANY L.P.
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10932176
NONE
16716975
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100
Assignment: 10
Reel/Frame:051306/0196   Pages: 3
Recorded: 12/17/2019
Attorney Dkt #:12366US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUTLER, ROBERT KEITH
Exec Dt:
12/13/2019
Assignee
1
SPRINT COMMUNICATIONS COMPANY L.P.
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11196618
NONE
16717087
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100
Assignment: 11
Reel/Frame:054950/0985   Pages: 3
Recorded: 01/19/2021
Attorney Dkt #:12383US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUTLER, ROBERT KEITH
Exec Dt:
12/13/2019
Assignee
1
SPRINT COMMUNICATIONS COMPANY L.P.
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11558800
US20210185581
17151894
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100
Assignment: 12
Reel/Frame:055610/0111   Pages: 3
Recorded: 03/16/2021
Attorney Dkt #:12807US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERTZ, LYLE T.
Exec Dt:
03/12/2021
2
BUTLER, ROBERT KEITH
Exec Dt:
03/02/2021
Assignee
1
T-MOBILE INNOVATIONS LLC
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11582709
US20220303933
17203227
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251
Assignment: 13
Reel/Frame:055614/0419   Pages: 4
Recorded: 03/16/2021
Attorney Dkt #:12814US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERTZ, LYLE T.
Exec Dt:
03/12/2021
2
BUTLER, ROBERT KEITH
Exec Dt:
03/02/2021
3
LAPORTE, LAURENT ALEXANDRE
Exec Dt:
02/25/2021
4
NELSON, TRACY LEE
Exec Dt:
03/02/2021
Assignee
1
T-MOBILE INNOVATIONS LLC
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11497069
NONE
17203319
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251
Assignment: 14
Reel/Frame:055624/0399   Pages: 4
Recorded: 03/17/2021
Attorney Dkt #:12806US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERTZ, LYLE T.
Exec Dt:
03/12/2021
2
BUTLER, ROBERT KEITH
Exec Dt:
03/02/2021
3
BALMAKHTAR, MAROUANE
Exec Dt:
03/15/2021
4
KARABULUT, GALIP MURAT
Exec Dt:
03/15/2021
Assignee
1
T-MOBILE INNOVATIONS LLC
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11729699
US20220303874
17204259
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100
Assignment: 15
Reel/Frame:062484/0512   Pages: 3
Recorded: 01/25/2023
Attorney Dkt #:12807US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERTZ, LYLE T.
Exec Dt:
03/12/2021
2
BUTLER, ROBERT KEITH
Exec Dt:
03/02/2021
Assignee
1
T-MOBILE INNOVATIONS LLC
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230164728
18159375
Correspondence name and address
T-MOBILE INNOVATIONS LLC
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251
Assignment: 16
Reel/Frame:064095/0878   Pages: 4
Recorded: 06/28/2023
Attorney Dkt #:12806US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERTZ, LYLE T.
Exec Dt:
03/12/2021
2
BUTLER, ROBERT KEITH
Exec Dt:
03/02/2021
3
BALMAKHTAR, MAROUANE
Exec Dt:
03/15/2021
4
KARABULUT, GALIP MURAT
Exec Dt:
03/15/2021
Assignee
1
T-MOBILE INNOVATIONS LLC
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251-2100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230337116
18343058
Correspondence name and address
T-MOBILE INNOVATIONS LLC
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100
Assignment: 17
Reel/Frame:055625/0188   Pages: 5
Recorded: 03/17/2021
Attorney Dkt #:12816US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERTZ, LYLE T.
Exec Dt:
03/12/2021
2
BUTLER, ROBERT KEITH
Exec Dt:
03/05/2021
3
LAPORTE, LAURENT ALEXANDRE
Exec Dt:
03/16/2021
4
NELSON, TRACY LEE
Exec Dt:
03/16/2021
Assignee
1
T-MOBILE INNOVATIONS LLC
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11602003
NONE
17204326
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100
Assignment: 18
Reel/Frame:062677/0770   Pages: 5
Recorded: 02/13/2023
Attorney Dkt #:12816US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERTZ, LYLE T.
Exec Dt:
03/12/2021
2
BUTLER, ROBERT KEITH
Exec Dt:
03/05/2021
3
LAPORTE, LAURENT ALEXANDRE
Exec Dt:
03/16/2021
4
NELSON, TRACY LEE
Exec Dt:
03/16/2021
Assignee
1
T-MOBILE INNOVATIONS LLC
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230189386
18168329
Correspondence name and address
T-MOBILE INNOVATIONS LLC
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251
Assignment: 19
Reel/Frame:055609/0266   Pages: 3
Recorded: 03/16/2021
Attorney Dkt #:12813US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERTZ, LYLE T.
Exec Dt:
03/12/2021
2
BUTLER, ROBERT KEITH
Exec Dt:
03/11/2021
3
WATERS, BRIAN DAVID
Exec Dt:
03/12/2021
Assignee
1
T-MOBILE INNOVATIONS LLC
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11452007
NONE
17203086
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100
Assignment: 20
Reel/Frame:060525/0035   Pages: 3
Recorded: 07/15/2022
Attorney Dkt #:12813US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERTZ, LYLE T.
Exec Dt:
03/12/2021
2
BUTLER, ROBERT KEITH
Exec Dt:
03/11/2021
3
WATERS, BRIAN DAVID
Exec Dt:
03/12/2021
Assignee
1
T-MOBILE INNOVATIONS LLC
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11671879
US20220353755
17866158
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100
Assignment: 21
Reel/Frame:063450/0267   Pages: 3
Recorded: 04/26/2023
Attorney Dkt #:12813US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERTZ, LYLE T.
Exec Dt:
03/12/2021
2
BUTLER, ROBERT KEITH
Exec Dt:
03/11/2021
3
WATERS, BRIAN DAVID
Exec Dt:
03/12/2021
Assignee
1
T-MOBILE INNOVATIONS LLC
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230269631
18307413
Correspondence name and address
T-MOBILE INNOVATIONS LLC
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251
Assignment: 22
Reel/Frame:056272/0788   Pages: 7
Recorded: 05/18/2021
Attorney Dkt #:12868US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALMAKHTAR, MAROUANE
Exec Dt:
05/17/2021
2
BERTZ, LYLE T.
Exec Dt:
05/13/2021
3
BUTLER, ROBERT KEITH
Exec Dt:
05/13/2021
4
BALES, MARK RICHARD
Exec Dt:
05/13/2021
Assignee
1
T-MOBILE INNOVATIONS LLC
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11956702
US20220377514
17323197
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100
Assignment: 23
Reel/Frame:058631/0439   Pages: 4
Recorded: 01/12/2022
Attorney Dkt #:P20115US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALMAKHTAR, MAROUANE
Exec Dt:
01/12/2022
2
BUTLER, ROBERT KEITH
Exec Dt:
01/12/2022
Assignee
1
T-MOBILE INNOVATIONS LLC
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11985501
US20230224706
17573992
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100
Assignment: 24
Reel/Frame:058910/0772   Pages: 5
Recorded: 02/07/2022
Attorney Dkt #:P20114US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALES, MARK RICHARD
Exec Dt:
01/28/2022
2
BERTZ, LYLE T.
Exec Dt:
02/04/2022
3
BUTLER, ROBERT KEITH
Exec Dt:
01/28/2022
4
PACZKOWSKI, LYLE WALTER
Exec Dt:
01/28/2022
Assignee
1
T-MOBILE INNOVATIONS LLC
6391 SPRINT PARKWAY
LAW DEPARTMENT
OVERLAND PARK, KANSAS 66251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230252405
17665952
Correspondence name and address
SPRINT
6391 SPRINT PARKWAY
KSOPHT0101-Z2100
OVERLAND PARK, KS 66251-2100

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