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Patent Assignment Assignor Details
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Assignor Name : DUAN, DANIEL C.
Total Assignments: 21
Assignment: 1
Reel/Frame:004682/0992   Pages: 1
Recorded: 03/03/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/27/1987
2
Exec Dt:
03/18/1986
3
Exec Dt:
03/18/1986
4
Exec Dt:
03/18/1986
Assignees
1
30-2, 3-CHOME, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
2
SAINT PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07022323
Correspondence name and address
DAVID L. WEINSTEIN
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 2
Reel/Frame:004814/0578   Pages: 1
Recorded: 11/25/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/25/1987
2
Exec Dt:
11/25/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07125377
Correspondence name and address
JENNIE G. BOEDER
3M OFC. OF PATENT COUNSEL
P. O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 3
Reel/Frame:004870/0900   Pages: 1
Recorded: 04/11/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/21/1988
2
Exec Dt:
03/17/1988
3
Exec Dt:
03/17/1988
Assignee
1
SAINT PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07153486
Correspondence name and address
DAVID L. WEINSTEIN
OFFICE OF PATENT COUNSEL
3M
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 4
Reel/Frame:005920/0073   Pages: 4
Recorded: 11/15/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/11/1991
2
Exec Dt:
11/11/1991
3
Exec Dt:
11/11/1991
4
Exec Dt:
11/11/1991
5
Exec Dt:
11/11/1991
Assignee
1
SAINT PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07792442
Correspondence name and address
3M OFFICE OF INTL. PROP. COUNSEL
ATTN: JOHN H. HORNICKEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 5
Reel/Frame:006984/0614   Pages: 3
Recorded: 05/17/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/12/1994
2
Exec Dt:
05/11/1994
3
Exec Dt:
05/12/1994
4
Exec Dt:
05/13/1994
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08213555
Correspondence name and address
DOUGLAS E. REEDICH
MINNESOTA MINING AND MANUFACTURING CO.
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 6
Reel/Frame:006986/0374   Pages: 3
Recorded: 05/17/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/12/1994
2
Exec Dt:
05/11/1994
3
Exec Dt:
05/12/1994
4
Exec Dt:
05/13/1994
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08214763
Correspondence name and address
MINNESOTA MINING AND MANUFACTURING CO.
DOUGLAS E. REEDICH
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 7
Reel/Frame:007415/0532   Pages: 4
Recorded: 02/27/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/22/1995
2
Exec Dt:
02/22/1995
3
Exec Dt:
02/20/1995
4
Exec Dt:
02/16/1995
5
Exec Dt:
02/22/1995
Assignee
1
P.O. BOX 33427 ST. PAUL, MN 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08351771
Correspondence name and address
MINNESOTA MINING & MANUFACTURING COMPANY
F. ANDREW UBEL
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 8
Reel/Frame:008524/0456   Pages: 4
Recorded: 02/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/06/1997
2
Exec Dt:
02/06/1997
3
Exec Dt:
02/06/1997
4
Exec Dt:
02/06/1997
5
Exec Dt:
02/06/1997
6
Exec Dt:
02/06/1997
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08797803
Correspondence name and address
MINNESOTA MINING AND MANUFACTURING CO.
TED K. RINGSRED
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Assignment: 9
Reel/Frame:012006/0613   Pages: 3
Recorded: 07/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/09/2001
2
Exec Dt:
07/09/2001
3
Exec Dt:
07/09/2001
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09901219
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
ROBERT W. SPRAGUE
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Assignment: 10
Reel/Frame:013864/0351   Pages: 3
Recorded: 12/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/12/2002
2
Exec Dt:
12/19/2002
3
Exec Dt:
12/16/2002
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10327198
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
TED K. RINGSRED
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
Assignment: 11
Reel/Frame:013621/0816   Pages: 2
Recorded: 12/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/16/2002
2
Exec Dt:
12/16/2002
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10327200
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 12
Reel/Frame:019285/0300   Pages: 9
Recorded: 05/10/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/16/2007
2
Exec Dt:
04/24/2007
3
Exec Dt:
04/16/2007
4
Exec Dt:
05/02/2007
5
Exec Dt:
04/24/2007
6
Exec Dt:
04/17/2007
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11718737
Correspondence name and address
TED K. RINGSRED
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Assignment: 13
Reel/Frame:020772/0892   Pages: 3
Recorded: 04/08/2008
Attorney Dkt #:62154US005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/02/2008
2
Exec Dt:
03/06/2008
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12089551
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 14
Reel/Frame:020816/0530   Pages: 3
Recorded: 04/16/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/02/2008
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12090422
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 15
Reel/Frame:025540/0879   Pages: 5
Recorded: 12/28/2010
Attorney Dkt #:64362US005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2010
2
Exec Dt:
10/19/2010
3
Exec Dt:
10/19/2010
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13001630
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 16
Reel/Frame:030475/0593   Pages: 2
Recorded: 05/23/2013
Attorney Dkt #:65318US004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/12/2013
2
Exec Dt:
03/21/2013
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13989194
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 17
Reel/Frame:058462/0081   Pages: 9
Recorded: 12/22/2021
Attorney Dkt #:81700US007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/18/2021
2
Exec Dt:
10/01/2021
3
Exec Dt:
08/07/2021
4
Exec Dt:
08/09/2021
5
Exec Dt:
08/08/2021
6
Exec Dt:
08/18/2021
7
Exec Dt:
08/05/2021
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17621994
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 18
Reel/Frame:058463/0091   Pages: 9
Recorded: 12/22/2021
Attorney Dkt #:81701US006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/18/2021
2
Exec Dt:
10/01/2021
3
Exec Dt:
08/07/2021
4
Exec Dt:
08/09/2021
5
Exec Dt:
08/07/2021
6
Exec Dt:
08/30/2017
7
Exec Dt:
08/05/2021
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17622045
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 19
Reel/Frame:062168/0452   Pages: 8
Recorded: 12/21/2022
Attorney Dkt #:PA83225US06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/21/2022
2
Exec Dt:
02/04/2022
3
Exec Dt:
02/07/2022
4
Exec Dt:
02/09/2022
5
Exec Dt:
03/10/2022
6
Exec Dt:
03/11/2022
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18011959
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, 55133-3427 UNITED STATES
Assignment: 20
Reel/Frame:063396/0342   Pages: 10
Recorded: 04/21/2023
Attorney Dkt #:PA83394US06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2022
2
Exec Dt:
05/25/2022
3
Exec Dt:
06/17/2022
4
Exec Dt:
05/25/2022
5
Exec Dt:
06/29/2022
6
Exec Dt:
05/25/2022
7
Exec Dt:
05/25/2022
8
Exec Dt:
05/26/2022
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18249989
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 21
Reel/Frame:063574/0372   Pages: 8
Recorded: 05/09/2023
Attorney Dkt #:PA83401US07
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/12/2022
2
Exec Dt:
10/21/2022
3
Exec Dt:
07/05/2022
4
Exec Dt:
08/03/2022
5
Exec Dt:
07/05/2022
6
Exec Dt:
07/05/2022
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18252199
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427

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