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 : LUDWIG, CHRISTOPHER J.
Total Assignments: 12
Assignment: 1
Reel/Frame:016661/0500   Pages: 3
Recorded: 03/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLSEN, ROBERT
Exec Dt:
03/07/2005
2
LUDWIG, CHRISTOPHER J.
Exec Dt:
03/07/2005
Assignee
1
ILLINOIS TOOL WORKS, INC.
3600 WEST LAKE AVENUE
GLENVIEW, ILLINOIS 60025-5811
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7510075
US20060196782
11073829
Correspondence name and address
KEVIN D. ERICKSON
PAULEY PETERSEN & ERICKSON
2800 WEST HIGGINS ROAD, SUITE 365
HOFFMAN ESTATES, ILLINOIS 60195
Assignment: 2
Reel/Frame:018811/0573   Pages: 3
Recorded: 01/19/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LUDWIG, CHRISTOPHER J.
Exec Dt:
10/25/2006
Assignee
1
ILLINOIS TOOL WORKS INC.
3600 WEST LAKE AVENUE
GLENVIEW, ILLINOIS 60025-5811
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060289315
11512677
Correspondence name and address
KEVIN D. ERICKSON
PAULEY PETERSEN & ERICKSON
2800 WEST HIGGINS ROAD
SUITE 365
HOFFMAN ESTATES, ILLINOIS 60169
Assignment: 3
Reel/Frame:019245/0968   Pages: 2
Recorded: 04/24/2007
Attorney Dkt #:ITW-20218
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLOVIK, RACHELL L.
Exec Dt:
04/23/2007
2
LUDWIG, CHRISTOPHER J.
Exec Dt:
04/23/2007
Assignee
1
ILLINOIS TOOL WORKS INC.
3600 WEST LAKE AVENUE
GLENVIEW, ILLINOIS 60026-1215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7637077
US20070261373
11789167
Correspondence name and address
KEVIN D. ERICKSON
PAULEY PETERSEN & ERICKSON
2800 WEST HIGGINS ROAD
SUITE 365
HOFFMAN ESTATES, IL 60169
Assignment: 4
Reel/Frame:028334/0782   Pages: 4
Recorded: 06/01/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLOVIK, RACHELL
Exec Dt:
05/31/2012
2
LUDWIG, CHRISTOPHER J.
Exec Dt:
05/31/2012
3
SAMARAS, CHRISTOPHER J.
Exec Dt:
05/31/2012
4
GREGERSEN, JONATHAN
Exec Dt:
05/31/2012
Assignee
1
ILLINOIS TOOL WORKS INC.
3600 WEST LAKE AVENUE
GLENVIEW, ILLINOIS 60026-1215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9533782
US20130036881
13485458
Correspondence name and address
KEVIN D. ERICKSON
PAULEY PETERSEN & ERICKSON
2800 WEST HIGGINS ROAD
SUITE 365
HOFFMAN ESTATES, IL 60169
Assignment: 5
Reel/Frame:029035/0689   Pages: 4
Recorded: 09/25/2012
Attorney Dkt #:23721.006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDWIG, CHRISTOPHER J.
Exec Dt:
09/25/2012
2
SCHWARTZ, FREDERIC M.
Exec Dt:
09/13/2012
Assignee
1
DIVERSIFIED PURE CHEM, LLC
24338 WEST DURKEE ROAD
CHANNAHON, ILLINOIS 60410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6622523
US20010045106
09812459
Correspondence name and address
CHARLES D. GUNTER, JR.
301 COMMERCE STREET
SUITE 3500
FORT WORTH, TX 76102
Assignment: 6
Reel/Frame:029314/0639   Pages: 2
Recorded: 11/09/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAMARAS, CHRISTOPHER J.
Exec Dt:
11/09/2012
2
LUDWIG, CHRISTOPHER J.
Exec Dt:
11/09/2012
Assignee
1
ILLINOIS TOOL WORKS INC.
3600 LAKE AVENUE
GLENVIEW, ILLINOIS 60026-1215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9630729
US20130186041
13673121
Correspondence name and address
KEVIN D. ERICKSON
PAULEY PETERSEN & ERICKSON
2800 WEST HIGGINS ROAD
SUITE 365
HOFFMAN ESTATES, IL 601969
Assignment: 7
Reel/Frame:030399/0762   Pages: 2
Recorded: 05/13/2013
Attorney Dkt #:ITW-61629
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDWIG, CHRISTOPHER J.
Exec Dt:
04/15/2013
2
MARCO, LESLIE S.
Exec Dt:
04/12/2013
3
OLSEN, ROBERT C.
Exec Dt:
04/12/2013
Assignee
1
ILLINOIS TOOL WORKS INC.
3600 WEST LAKE AVENUE
GLENVIEW, ILLINOIS 60026-1215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9004279
US20140027341
13840548
Correspondence name and address
PAULEY PETERSON & ERICKSON
2800 W. HIGGINS ROAD
SUITE 365
HOFFMAN ESTATES IL 60169
Assignment: 8
Reel/Frame:030546/0585   Pages: 4
Recorded: 05/21/2013
Attorney Dkt #:ITW-60542
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALDO II, GEORGE E.
Exec Dt:
05/15/2013
2
LUDWIG, CHRISTOPHER J.
Exec Dt:
05/15/2013
3
MARCO, LESLIE S.
Exec Dt:
05/15/2013
Assignee
1
ILLINOIS TOOL WORKS INC.
3600 WEST LAKE AVENUE
GLENVIEW, ILLINOIS USA 60026-1215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130292272
13770803
Correspondence name and address
KEVIN D. ERICKSON
PAULEY PETERSEN & ERICKSON
2800 WEST HIGGINS ROAD, SUITE 365
HOFFMAN ESTATES, ILLINOIS 60169
Assignment: 9
Reel/Frame:054038/0205   Pages: 2
Recorded: 10/09/2020
Attorney Dkt #:ITW-65153-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LUDWIG, CHRISTOPHER J.
Exec Dt:
01/07/2015
Assignee
1
ILLINOIS TOOL WORKS INC.
155 HARLEM AVENUE
GLENVIEW, ILLINOIS 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10913560
US20150197357
14591723
Correspondence name and address
PAULEY ERICKSON & SWANSON
2800 WEST HIGGINS ROAD
SUITE 365
HOFFMAN ESTATES, IL 60169
Assignment: 10
Reel/Frame:036139/0288   Pages: 2
Recorded: 07/21/2015
Attorney Dkt #:ITW-65677-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEWERT, PAUL S.
Exec Dt:
07/14/2015
2
SLOVIK, RACHELL L.
Exec Dt:
07/14/2015
3
LUDWIG, CHRISTOPHER J.
Exec Dt:
07/14/2015
Assignee
1
ILLINOIS TOOL WORKS INC.
155 HARLEM AVENUE
GLENVIEW, ILLINOIS US 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160016351
14799197
Correspondence name and address
KEVIN D. ERICKSON
PAULEY ERICKSON & KOTTIS
2800 WEST HIGGINS ROAD
SUITE 365
HOFFMAN ESTATES, ILLINOIS 60169
Assignment: 11
Reel/Frame:037898/0244   Pages: 2
Recorded: 02/23/2016
Attorney Dkt #:ITW-65963-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LUDWIG, CHRISTOPHER J.
Exec Dt:
02/22/2016
Assignee
1
ILLINOIS TOOL WORKS INC.
155 HARLEM AVENUE
GLENVIEW, ILLINOIS US 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10611539
US20160257469
15049920
Correspondence name and address
KEVIN D. ERICKSON
PAULEY ERICKSON & KOTTIS
2800 WEST HIGGINS ROAD
SUITE 365
HOFFMAN ESTATES, ILLINOIS 60169
Assignment: 12
Reel/Frame:040852/0018   Pages: 3
Recorded: 12/07/2016
Attorney Dkt #:ITW-66284-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLSEN, ROBERT C.
Exec Dt:
11/30/2016
2
LUDWIG, CHRISTOPHER J.
Exec Dt:
12/01/2016
Assignee
1
ILLINOIS TOOL WORKS INC
155 HARLEM AVENUE
GLENVIEW, ILLINOIS US 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11434058
US20170158403
15366941
Correspondence name and address
KEVIN D. ERICKSON
PAULEY ERICKSON & KOTTIS
2800 WEST HIGGINS ROAD
SUITE 365
HOFFMAN ESTATES, ILLINOIS 60169

Search Results as of: 05/27/2024 03:02 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