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 : BUTLER, BRIAN F.
Total Assignments: 15
Assignment: 1
Reel/Frame:018407/0673   Pages: 4
Recorded: 10/16/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/28/2006
2
Exec Dt:
09/01/2006
3
Exec Dt:
07/20/2006
4
Exec Dt:
09/20/2006
5
Exec Dt:
09/13/2006
Assignee
1
4700 CHASE
LINCOLNWOOD, ILLINOIS 60712-1689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10315726
Correspondence name and address
SCHIFF HARDIN, LLP
PATENT DEPARTMENT
6600 SEARS TOWER
CHICAGO, IL 60606-6473
Assignment: 2
Reel/Frame:022577/0467   Pages: 6
Recorded: 04/22/2009
Attorney Dkt #:5569/93407 (08-14; 08-15)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/02/2009
2
Exec Dt:
03/02/2009
3
Exec Dt:
03/02/2009
Assignee
1
845 NORTH LARCH AVENUE
ELMHURST, ILLINOIS 60126
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12396922
Correspondence name and address
STEVEN G. PARMELEE
FITCH EVEN TABIN & FLANNERY
120 SOUTH LASALLE ST., SUITE 1600
CHICAGO, IL 60603
Assignment: 3
Reel/Frame:038655/0541   Pages: 5
Recorded: 05/20/2016
Attorney Dkt #:29116US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2015
2
Exec Dt:
04/21/2016
3
Exec Dt:
04/27/2016
4
Exec Dt:
12/18/2015
Assignee
1
801 EAST BUSINESS CENTER DRIVE
MT. PROSPECT, ILLINOIS 60056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14826747
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 4
Reel/Frame:038655/0740   Pages: 5
Recorded: 05/20/2016
Attorney Dkt #:29119US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2015
2
Exec Dt:
04/21/2016
3
Exec Dt:
04/27/2016
4
Exec Dt:
12/18/2015
5
Exec Dt:
12/18/2015
Assignee
1
801 EAST BUSINESS CENTER DRIVE
MT. PROSPECT, ILLINOIS 60056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14826805
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 5
Reel/Frame:038921/0972   Pages: 5
Recorded: 06/15/2016
Attorney Dkt #:29119US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2015
2
Exec Dt:
04/21/2016
3
Exec Dt:
04/27/2016
4
Exec Dt:
12/18/2015
5
Exec Dt:
12/18/2015
Assignee
1
801 EAST BUSINESS CENTER DRIVE
MT. PROSPECT, ILLINOIS 60056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15183311
Correspondence name and address
MCANDREWS HELD & MALLOY, LTD
500 WEST MADISON STREET
SUITE 3400
CHICAGO, IL 60661
Assignment: 6
Reel/Frame:053573/0037   Pages: 5
Recorded: 08/24/2020
Attorney Dkt #:29119US05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2015
2
Exec Dt:
04/21/2016
3
Exec Dt:
04/27/2016
4
Exec Dt:
12/18/2015
5
Exec Dt:
12/18/2015
Assignee
1
801 EAST BUSINESS CENTER DRIVE
MT. PROSPECT, ILLINOIS 60056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17000511
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 7
Reel/Frame:056978/0391   Pages: 5
Recorded: 07/26/2021
Attorney Dkt #:29116US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2015
2
Exec Dt:
04/21/2016
3
Exec Dt:
04/27/2016
4
Exec Dt:
12/18/2015
Assignee
1
14200 FAA BOULEVARD
FORT WORTH, TEXAS 76155
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17385211
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 8
Reel/Frame:061136/0286   Pages: 5
Recorded: 09/19/2022
Attorney Dkt #:29119US06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2015
2
Exec Dt:
04/21/2016
3
Exec Dt:
04/27/2016
4
Exec Dt:
12/18/2015
5
Exec Dt:
12/18/2015
Assignee
1
14200 FAA BOULEVARD
FORT WORTH, TEXAS 76155
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17947474
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 9
Reel/Frame:065925/0086   Pages: 5
Recorded: 12/20/2023
Attorney Dkt #:29119US07
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2015
2
Exec Dt:
04/21/2016
3
Exec Dt:
04/27/2016
4
Exec Dt:
12/18/2015
5
Exec Dt:
12/18/2015
Assignee
1
14200 FAA BOULEVARD
FORT WORTH, TEXAS 76155
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
18391246
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 10
Reel/Frame:070440/0258   Pages: 5
Recorded: 03/07/2025
Attorney Dkt #:29119US08
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2015
2
Exec Dt:
04/21/2016
3
Exec Dt:
04/27/2016
4
Exec Dt:
12/18/2015
5
Exec Dt:
12/18/2015
Assignee
1
14200 FAA BOULEVARD
FORT WORTH, TEXAS 76155
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
19073517
Correspondence name and address
MICHAEL S. TOMSA
500 WEST MADISON STREET
SUITE 3400
CHICAGO, IL 60661
Assignment: 11
Reel/Frame:044710/0194   Pages: 7
Recorded: 01/24/2018
Attorney Dkt #:5569-139790-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/12/2017
2
Exec Dt:
01/18/2018
3
Exec Dt:
06/21/2017
Assignee
1
300 WINDSOR DRIVE
OAK BROOK, ILLINOIS 60523
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15593853
Correspondence name and address
JONATHAN H. URBANEK
FITCH, EVEN, TABIN & FLANNERY LLP
120 SOUTH LASALLE STREET, SUITE 1600
CHICAGO, IL 60603
Assignment: 12
Reel/Frame:050221/0152   Pages: 8
Recorded: 08/30/2019
Attorney Dkt #:63475US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/04/2018
2
Exec Dt:
09/04/2018
3
Exec Dt:
08/31/2018
Assignee
1
801 EAST BUSINESS CENTER DRIVE
MT. PROSPECT, ILLINOIS 60056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16556525
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 13
Reel/Frame:063929/0060   Pages: 8
Recorded: 06/13/2023
Attorney Dkt #:63475US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/04/2018
2
Exec Dt:
09/04/2018
3
Exec Dt:
08/31/2018
Assignee
1
14200 FAA BOULEVARD
FORT WORTH, TEXAS 76155
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18208649
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 14
Reel/Frame:059502/0423   Pages: 11
Recorded: 04/05/2022
Attorney Dkt #:65308US04-01-02-03-WO01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/15/2022
2
Exec Dt:
05/24/2021
3
Exec Dt:
05/23/2021
4
Exec Dt:
05/21/2021
5
Exec Dt:
05/19/2021
6
Exec Dt:
03/15/2022
Assignee
1
14200 FAA BOULEVARD
FORT WORTH, TEXAS 76155
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17505251
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 15
Reel/Frame:059502/0594   Pages: 11
Recorded: 04/05/2022
Attorney Dkt #:65308US01-02-03-04-WO01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/15/2022
2
Exec Dt:
05/24/2021
3
Exec Dt:
05/23/2021
4
Exec Dt:
05/21/2021
5
Exec Dt:
05/19/2021
6
Exec Dt:
03/15/2022
Assignee
1
14200 FAA BOULEVARD
FORT WORTH, TEXAS 76155
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17505251
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661

Search Results as of: 08/15/2025 04:54 AM
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