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Patent Assignment Assignor Details
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Assignor Name : TWARDOWSKA, HELENA
Total Assignments: 21
Assignment: 1
Reel/Frame:004033/0013   Pages: 1
Recorded: 07/07/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TWARDOWSKA, HELENA
Exec Dt:
06/21/1982
Assignee
1
ERCO INDUSTRIES LIMITED
2 GIBBS ROAD
ISLINGTON, ONTARIO, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4421728
NONE
06396125
Correspondence name and address
SIM & MCBURNEY
330 UNIVERSITY AVE., STE. 701
TORONTO, ONTARIO M5G 1R7, CANADA
Assignment: 2
Reel/Frame:004208/0393   Pages: 2
Recorded: 12/13/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TWARDOWSKA, HELENA
Exec Dt:
11/28/1983
Assignee
1
ERCO INDUSTRIES LIMITED
2 GIBBS ROAD
ISLINGTON, ONTARIO, CANADA M9B 1R1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4489183
NONE
06561039
Correspondence name and address
SIM AND MC BURNEY
SUITE 701
330 UNIVERSITY AVENUE
TORONTO, ONTARIO M5G 1R7, CANADA
Assignment: 3
Reel/Frame:005273/0782   Pages: 2
Recorded: 03/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MCGILVERY, JAMES D.
Exec Dt:
02/19/1990
2
TWARDOWSKA, HELENA
Exec Dt:
02/19/1990
Assignee
1
TENNECO CANADA INC., A CO. OF ONTARIO
2 GIBBS ROAD
ISLINGTON, ONTARIO M9B 1R1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4980142
NONE
07503478
Correspondence name and address
SIM & MCBURNEY
SUITE 701
330 UNIVERSITY AVENUE
TORONTO, ONTARIO
CANADA, M5G 1R7
Assignment: 4
Reel/Frame:009400/0029   Pages: 5
Recorded: 08/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AUFDERHEIDE, RONALD C.
Exec Dt:
08/11/1998
2
SHOWMAN, RALPH E.
Exec Dt:
08/11/1998
3
TWARDOWSKA, HELENA
Exec Dt:
08/11/1998
Assignee
1
ASHLAND INC.
P.O. BOX 2219
COLUMBUS, OHIO 43216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5983984
NONE
09005769
Correspondence name and address
ASHLAND CHEMICAL COMPANY
DAVID L. HEDDEN
LAW DEPARTMENT
P.O. BOX 2219
COLUMBUS, OH 43216
Assignment: 5
Reel/Frame:011232/0487   Pages: 3
Recorded: 10/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TWARDOWSKA, HELENA
Exec Dt:
09/15/2000
2
AUFDERHEIDE, RONALD C.
Exec Dt:
09/15/2000
Assignee
1
ASHLAND INC.
50 E. RIVER CENTER BLVD.
COVINGTON, KENTUCKY 41012
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6286585
NONE
09532682
Correspondence name and address
ASHLAND INC.
DAVID L. HEDDEN
LAW DEPARTMENT
P.O. BOX 2219
COLUMBUS, OH 43216
Assignment: 6
Reel/Frame:011232/0586   Pages: 3
Recorded: 10/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TWARDOWSKA, HELENA
Exec Dt:
09/15/2000
2
AUFDERHEIDE, RONALD C.
Exec Dt:
09/15/2000
Assignee
1
ASHLAND INC.
50 E. RIVERCENTER BLVD.
COVINGTON, KENTUCKY 41012
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6335387
NONE
09531360
Correspondence name and address
ASHLAND INC.
DAVID L. HEDDEN
LAW DEPARTMENT
P.O. BOX 2219
COLUMBUS, OH 43216
Assignment: 7
Reel/Frame:011529/0986   Pages: 3
Recorded: 02/08/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TWARDOWSKA, HELENA
Exec Dt:
02/01/2001
2
AUFDERHEIDE, ROANALD C.
Exec Dt:
02/01/2001
Assignee
1
ASHLAND INC.
50 E. RIVERCENTER BLVD.
COVINGTON, KENTUCKY 41012
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6360808
NONE
09596620
Correspondence name and address
ASHLAND INC.
DAVID L. HEDDEN
P.O. BOX 2219
COLUMBUS, OH 43216
Assignment: 8
Reel/Frame:024807/0420   Pages: 4
Recorded: 08/09/2010
Attorney Dkt #:ITW 0033 PA/41038.64
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIDDELL, KIMM
Exec Dt:
08/09/2010
2
ADAMS, ROBERT MARK
Exec Dt:
07/29/2010
3
TWARDOWSKA, HELENA
Exec Dt:
07/29/2010
Assignee
1
ILLINOIS TOOL WORKS INC.
3600 WEST LAKE AVENUE
GLENVIEW, ILLINOIS 60026
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9884460
US20120034373
12852632
Correspondence name and address
DINSMORE & SHOHL LLP
FIFTH THIRD CENTER, ONE SOUTH MAIN STREE
SUITE 1300
DAYTON, OH 45402
Assignment: 9
Reel/Frame:025012/0054   Pages: 2
Recorded: 09/20/2010
Attorney Dkt #:ITW 0033 PA/41038.64
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIDDELL, KIMM
Exec Dt:
09/20/2010
2
ADAMS, ROBERT MARK
Exec Dt:
07/29/2010
3
TWARDOWSKA, HELENA
Exec Dt:
07/29/2010
Assignee
1
ILLINOIS TOOL WORKS INC.
3600 WEST LAKE AVENUE
GLENVIEW, ILLINOIS 60026-1215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9884460
US20120034373
12852632
Correspondence name and address
DINSMORE & SHOHL LLP
FIFTH THIRD CENTER, ONE SOUTH MAIN STREE
SUITE 1300
DAYTON, OH 45402
Assignment: 10
Reel/Frame:025049/0586   Pages: 4
Recorded: 09/28/2010
Attorney Dkt #:ITW 0035 PA/60139
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADAMS, ROBERT MARK
Exec Dt:
08/17/2010
2
LAKE, RANDALL
Exec Dt:
08/17/2010
3
SCHAEFER, LOUIS PAUL
Exec Dt:
08/13/2010
4
TWARDOWSKA, HELENA
Exec Dt:
08/17/2010
5
KRUCHTEN, BRIAN
Exec Dt:
08/17/2010
Assignee
1
ILLINOIS TOOL WORKS INC.
3600 WEST LAKE AVENUE
GLENVIEW, ILLINOIS 60026-1215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9511563
US20120040173
12853382
Correspondence name and address
DINSMORE & SHOHL LLP
FIFTH THIRD CENTER, ONE SOUTH MAIN STREE
SUITE 1300
DAYTON, OH 45402
Assignment: 11
Reel/Frame:047931/0854   Pages: 4
Recorded: 01/08/2019
Attorney Dkt #:ITW-172USDIV-60139-US-A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADAMS, ROBERT MARK
Exec Dt:
08/17/2010
2
LAKE, RANDALL
Exec Dt:
08/17/2010
3
SCHAEFER, LOUIS PAUL
Exec Dt:
08/13/2010
4
TWARDOWSKA, HELENA
Exec Dt:
08/17/2010
5
KRUCHTEN, BRIAN
Exec Dt:
08/17/2010
Assignee
1
ILLINOIS TOOL WORKS INC.
155 HARLEM AVENUE
GLENVIEW, ILLINOIS 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10214618
US20170058084
15349064
Correspondence name and address
BLUE FILAMENT LAW
700 E. MAPLE ROAD
BIRMINGHAM, MI 48009
Assignment: 12
Reel/Frame:025119/0602   Pages: 4
Recorded: 10/11/2010
Attorney Dkt #:ITW 0037 PA/60173
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADAMS, ROBERT MARK
Exec Dt:
09/28/2010
2
LAKE, RANDALL
Exec Dt:
09/28/2010
3
SCHAEFER, LOUIS PAUL
Exec Dt:
10/04/2010
4
TWARDOWSKA, HELENA
Exec Dt:
09/28/2010
5
KRUCHTEN, BRIAN
Exec Dt:
09/28/2010
Assignee
1
ILLINOIS TOOL WORKS INC.
3600 WEST LAKE AVENUE
GLENVIEW, ILLINOIS 60026-1215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120040174
12891168
Correspondence name and address
DINSMORE & SHOHL LLP
ONE SOUTH MAIN STREET
SUITE 1300
DAYTON, OH 45402
Assignment: 13
Reel/Frame:027600/0713   Pages: 4
Recorded: 01/26/2012
Attorney Dkt #:60290/5197.108936
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TWARDOWSKA, HELENA
Exec Dt:
11/23/2011
2
GIFFEN, CAMERON
Exec Dt:
11/23/2011
3
SCHAEFER, LOUIS PAUL
Exec Dt:
11/28/2011
4
LAKE, RANDALL
Exec Dt:
11/23/2011
Assignee
1
ILLINOIS TOOL WORKS INC.
3600 WEST LAKE AVENUE
GLENVIEW, ILLINOIS 60026-1215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120135147
13302590
Correspondence name and address
PATRICIA L. PRIOR
300 S. WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 14
Reel/Frame:028084/0177   Pages: 5
Recorded: 04/20/2012
Attorney Dkt #:5197.109762
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAKE, RANDALL
Exec Dt:
04/11/2012
2
ADAMS, ROBERT MARK
Exec Dt:
04/11/2012
3
KRUCHTEN, BRIAN
Exec Dt:
04/11/2012
4
PFAFF, JOHN
Exec Dt:
04/11/2012
5
SCHAEFER, LOUIS PAUL
Exec Dt:
04/11/2012
6
TWARDOWSKA, HELENA
Exec Dt:
04/11/2012
Assignee
1
ILLINOIS TOOL WORKS, INC.
3600 WEST LAKE AVENUE
GLENVIEW, ILLINOIS 60026-1215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10112323
US20120295019
13444616
Correspondence name and address
GREER BURNS & CRAIN, LTD.
300 S. WACKER DRIVE
STE. 2500
CHICAGO, IL 60606
Assignment: 15
Reel/Frame:042873/0864   Pages: 3
Recorded: 06/30/2017
Attorney Dkt #:ITW-0178US-66469
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADAMS, ROBERT M.
Exec Dt:
06/05/2017
2
TWARDOWSKA, HELENA
Exec Dt:
06/05/2017
3
SCHALLICK, MICHAEL
Exec Dt:
06/14/2017
Assignee
1
ILLINOIS TOOL WORKS INC.
155 HARLEM AVENUE
GLENVIEW, MICHIGAN 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10308804
US20180016435
15638807
Correspondence name and address
BLUE FILAMENT LAW PLLC AVERY GOLDSTEIN
700 E. MAPLE ROAD
SUITE 450
BIRMINGHAM, MI 48009
Assignment: 16
Reel/Frame:046410/0806   Pages: 2
Recorded: 07/20/2018
Attorney Dkt #:ITW-0190US-67264
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TWARDOWSKA, HELENA
Exec Dt:
07/19/2018
2
SCHIRMER, ANDREW
Exec Dt:
07/19/2018
Assignee
1
ILLINOIS TOOL WORKS INC.
155 HARLEM AVENUE
GLENVIEW, ILLINOIS 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11578228
US20190023931
16037242
Correspondence name and address
BLUE FILAMENT LAW
700 E. MAPLE ROAD
BIRMINGHAM, MI 48009
Assignment: 17
Reel/Frame:046443/0261   Pages: 3
Recorded: 07/24/2018
Attorney Dkt #:ITW-0180US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TWARDOWSKA, HELENA
Exec Dt:
07/19/2018
2
ADAMS, ROBERT M.
Exec Dt:
07/19/2018
3
MCKINNEY, DAVID
Exec Dt:
07/23/2018
Assignee
1
ILLINOIS TOOL WORKS INC.
155 HARLEM AVENUE
GLENVIEW, ILLINOIS 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10544337
US20180163102
15837356
Correspondence name and address
BLUE FILAMENT LAW PLLC AVERY GOLDSTEIN
700 E. MAPLE ROAD
SUITE 450
BIRMINGHAM, MI 48009
Assignment: 18
Reel/Frame:061823/0907   Pages: 2
Recorded: 11/18/2022
Attorney Dkt #:ITW-0190USCON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TWARDOWSKA, HELENA
Exec Dt:
07/19/2018
2
SCHIRMER, ANDREW
Exec Dt:
07/19/2018
Assignee
1
ILLINOIS TOOL WORKS INC.
155 HARLEM AVE.
GLENVIEW, ILLINOIS 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230104052
17990016
Correspondence name and address
BLUE FILAMENT LAW PLLC
700 E. MAPLE RD.
SUITE 450
BIRMINGHAM, MI 48009
Assignment: 19
Reel/Frame:051554/0769   Pages: 3
Recorded: 01/20/2020
Attorney Dkt #:ITW-0211US-68066-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TWARDOWSKA, HELENA
Exec Dt:
01/16/2020
2
SEABOLDT, CARLTON G.
Exec Dt:
01/15/2020
3
MCKINNEY, DAVID
Exec Dt:
01/16/2020
Assignee
1
ILLINOIS TOOL WORKS INC.
155 HARLEM AVENUE
GLENVIEW, ILLINOIS 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11781023
US20200239710
16747092
Correspondence name and address
BLUE FILAMENT LAW PLLC
700 E. MAPLE ROAD
SUITE 450
BIRMINGHAM, MI 48009
Assignment: 20
Reel/Frame:057398/0507   Pages: 3
Recorded: 09/07/2021
Attorney Dkt #:ITW-0226US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TWARDOWSKA, HELENA
Exec Dt:
09/03/2021
2
SEABOLDT, CARLTON
Exec Dt:
09/02/2021
3
TURPIN, RICK
Exec Dt:
09/03/2021
Assignee
1
ILLINOIS TOOL WORKS INC.
155 HARLEM AVE.
GLENVIEW, ILLINOIS 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220073729
17467697
Correspondence name and address
BLUE FILAMENT LAW PLLC
700 E. MAPLE RD.
SUITE 450
BIRMINGHAM, MI 48009
Assignment: 21
Reel/Frame:058927/0449   Pages: 3
Recorded: 02/08/2022
Attorney Dkt #:ITW-0243US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TWARDOWSKA, HELENA
Exec Dt:
02/07/2022
2
SEABOLDT, CARLTON
Exec Dt:
02/07/2022
3
SHOULDICE, GRANT
Exec Dt:
02/07/2022
4
TURPIN, RICK
Exec Dt:
02/07/2022
Assignee
1
ILLINOIS TOOL WORKS INC.
155 HARLEM AVE.
GLENVIEW, ILLINOIS 60025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220289874
17591873
Correspondence name and address
BLUE FILAMENT LAW PLLC
700 E. MAPLE RD.
SUITE 450
BIRMINGHAM, MI 48009

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