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Patent Assignment Assignor Details
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Assignor Name : PFAFF, JOHN
Total Assignments: 16
Assignment: 1
Reel/Frame:003842/0650   Pages: 2
Recorded: 03/09/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/04/1981
2
Exec Dt:
02/18/1981
Assignee
1
715 RAYMOND AVE.
A CORP. OF MN.
SAINT PAUL, MINNESOTA 55114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06013263
Correspondence name and address
HAROLD J. KINNEY
815 MIDWEST PLAZA BLDG.
MINNEAPOLIS, MINN. 55402
Assignment: 2
Reel/Frame:007263/0240   Pages: 2
Recorded: 12/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/05/1994
2
Exec Dt:
12/02/1994
3
Exec Dt:
12/05/1994
4
Exec Dt:
12/05/1994
Assignee
1
AIR BRAKE AVENUE
PITTSBURGH, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08349320
Correspondence name and address
EDMOND S. MIKSCH
JAMES RAY & ASSOCICATES
SUITE 608
300 PENN CENTER BOULEVARD
PITTSBURGH, PA 15235
Assignment: 3
Reel/Frame:016451/0343   Pages: 8
Recorded: 04/12/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/03/2005
2
Exec Dt:
04/06/2005
3
Exec Dt:
03/30/2005
4
Exec Dt:
04/04/2005
5
Exec Dt:
03/02/2005
6
Exec Dt:
03/01/2005
Assignee
1
290 HARBOR DRIVE
STAMFORD, CONNECTICUT 06902
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11021530
Correspondence name and address
ROBERTS, ABOKHAIR & MARDULA, LLC
ELLIOTT D. LIGHT
11800 SUNRISE VALLEY DRIVE
SUITE 1000
RESTON, VA 20191
Assignment: 4
Reel/Frame:017343/0125   Pages: 9
Recorded: 12/02/2005
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNEE AND ASSIGNOR PREVIOUSLY RECORDED AT REEL 016451, FRAME 0343.
Assignors
1
Exec Dt:
03/03/2005
2
Exec Dt:
04/06/2005
3
Exec Dt:
03/30/2005
4
Exec Dt:
04/04/2005
5
Exec Dt:
03/02/2005
6
Exec Dt:
03/01/2005
Assignee
1
290 HARBOUR DRIVE
STAMFORD, CONNECTICUT 06902
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11021530
Correspondence name and address
ROBERTS ABOKHAIR & MARDULLA LLC
11800 SUNRISE VALLEY DRIVE
SUITE 1000
RESTON, VA 20191
Assignment: 5
Reel/Frame:016949/0378   Pages: 8
Recorded: 09/02/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/07/2005
2
Exec Dt:
07/11/2005
3
Exec Dt:
07/11/2005
4
Exec Dt:
07/18/2005
5
Exec Dt:
07/07/2005
6
Exec Dt:
07/11/2005
Assignee
1
290 HARBOR DRIVE
STAMFORD, CONNECTICUT 06902
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11148784
Correspondence name and address
ROBERTS, ABOKHAIR & MARDULA, LLC
11800 SUNRISE VALLE DRIVE, SUITE 1000
RESTON, VIRGINIA 20191
Assignment: 6
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
Exec Dt:
04/11/2012
2
Exec Dt:
04/11/2012
3
Exec Dt:
04/11/2012
4
Exec Dt:
04/11/2012
5
Exec Dt:
04/11/2012
6
Exec Dt:
04/11/2012
Assignee
1
3600 WEST LAKE AVENUE
GLENVIEW, ILLINOIS 60026-1215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13444616
Correspondence name and address
GREER BURNS & CRAIN, LTD.
300 S. WACKER DRIVE
STE. 2500
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:047902/0391   Pages: 3
Recorded: 01/04/2019
Attorney Dkt #:M297.2533U12
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/2018
2
Exec Dt:
12/13/2018
3
Exec Dt:
12/13/2018
Assignee
1
250 EAST BEATON DRIVE
WEST FARGO, NORTH DAKOTA 58078-6000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16178153
Correspondence name and address
JOHN D. VELDHUIS-KROEZE
900 2ND AVENUE SOUTH
SUITE 1400
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:050731/0466   Pages: 8
Recorded: 10/16/2019
Attorney Dkt #:M297.2556US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2019
2
Exec Dt:
10/08/2019
Assignee
1
250 EAST BEATON DRIVE
WEST FARGO, NORTH DAKOTA 58078-6000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16533417
Correspondence name and address
JOHN D. VELDHUIS-KROEZE
900 2ND AVENUE SOUTH
SUITE 1400
MINNEAPOLIS, MN 55402
Assignment: 9
Reel/Frame:050731/0495   Pages: 4
Recorded: 10/16/2019
Attorney Dkt #:M297.2559US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/09/2019
Assignee
1
250 EAST BEATON DRIVE
WEST FARGO, NORTH DAKOTA 58078-6000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16533408
Correspondence name and address
JOHN D. VELDHUIS-KROEZE
900 2ND AVENUE SOUTH
SUITE 1400
MINNEAPOLIS, MN 55402
Assignment: 10
Reel/Frame:053461/0412   Pages: 7
Recorded: 08/11/2020
Attorney Dkt #:M297.2556US5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/09/2020
2
Exec Dt:
07/10/2020
3
Exec Dt:
07/22/2020
Assignee
1
250 EAST BEATON DRIVE
WEST FARGO, NORTH DAKOTA 58078-6000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16803518
Correspondence name and address
JOHN VELDHUIS-KROEZE
121 SOUTH EIGHTH STREET
SUITE 1100
MINNEAPOLIS, MN 55402
Assignment: 11
Reel/Frame:059738/0805   Pages: 8
Recorded: 04/26/2022
Attorney Dkt #:169402.00038
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2020
2
Exec Dt:
10/19/2020
3
Exec Dt:
10/16/2020
4
Exec Dt:
10/19/2020
Assignee
1
250 EAST BEATON DRIVE
WEST FARGO, NORTH DAKOTA 58078
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17190234
Correspondence name and address
RORY E. FOSTER
33 E. MAIN ST.
STE. 900
MADISON, WI 53703-3095
Assignment: 12
Reel/Frame:061372/0179   Pages: 6
Recorded: 10/11/2022
Attorney Dkt #:169402.00138
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/19/2021
2
Exec Dt:
08/18/2021
Assignee
1
250 EAST BEATON DRIVE
WEST FARGO, NORTH DAKOTA 58078
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17886297
Correspondence name and address
RORY E. FOSTER
33 E. MAIN ST.
STE. 900
MADISON, WI 53703-3095
Assignment: 13
Reel/Frame:059793/0887   Pages: 6
Recorded: 05/03/2022
Attorney Dkt #:169402.00110
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/30/2022
2
Exec Dt:
04/23/2021
Assignee
1
250 EAST BEATON DRIVE
WEST FARGO, NORTH DAKOTA 58078
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17706074
Correspondence name and address
RORY E. FOSTER
33 E. MAIN ST.
STE. 900
MADISON, WI 53703-3095
Assignment: 14
Reel/Frame:062360/0523   Pages: 6
Recorded: 01/12/2023
Attorney Dkt #:169402.00203
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/30/2022
2
Exec Dt:
08/22/2022
Assignee
1
250 EAST BEATON DRIVE
WEST FARGO, NORTH DAKOTA 58078
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18145519
Correspondence name and address
RORY E. FOSTER
33 E. MAIN ST.
STE. 900
MADISON, WI 53703-3095
Assignment: 15
Reel/Frame:063030/0010   Pages: 7
Recorded: 03/20/2023
Attorney Dkt #:169402.00219
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/25/2022
2
Exec Dt:
05/03/2022
3
Exec Dt:
05/03/2022
Assignee
1
250 EAST BEATON DRIVE
WEST FARGO, NORTH DAKOTA 58078
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18168841
Correspondence name and address
RORY E. FOSTER
33 E. MAIN ST.
STE. 900
MADISON, WI 53703-3095
Assignment: 16
Reel/Frame:061265/0170   Pages: 7
Recorded: 09/30/2022
Attorney Dkt #:169402.00136
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/13/2022
2
Exec Dt:
06/13/2022
3
Exec Dt:
06/20/2022
Assignee
1
250 EAST BEATON DRIVE
WEST FARGO, NORTH DAKOTA 58078
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17868186
Correspondence name and address
RORY E. FOSTER
33 E. MAIN ST.
STE. 900
MADISON, WI 53703-3095

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