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Patent Assignment Assignor Details
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Assignor Name : CHANG, JEFFREY C.
Total Assignments: 18
Assignment: 1
Reel/Frame:004753/0878   Pages: 2
Recorded: 06/30/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/30/1987
2
Exec Dt:
06/30/1987
3
Exec Dt:
06/30/1987
4
Exec Dt:
06/30/1987
Assignee
1
A CORP. OF DE
SAINT PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07068648
Correspondence name and address
MARK A. LITMAN
OFFICE OF PATENT COUNSEL/3M
P.O. BOX 33427
ST. PAUL, MN 55133
Assignment: 2
Reel/Frame:005677/0828   Pages: 2
Recorded: 03/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/08/1991
2
Exec Dt:
03/08/1991
3
Exec Dt:
03/08/1991
4
Exec Dt:
03/08/1991
Assignee
1
MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07667323
Correspondence name and address
GREGORY A. EVEARITT
3M OFFICE OF INTELLECTUAL
PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 3
Reel/Frame:005831/0956   Pages: 3
Recorded: 09/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/29/1991
2
Exec Dt:
08/29/1991
3
Exec Dt:
08/29/1991
4
Exec Dt:
08/29/1991
Assignee
1
A CORPORATION OF DE
SAINT PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07753862
Correspondence name and address
MARK A. LITMAN
3M OFFICE OF INTELLECTUAL PROP. COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 4
Reel/Frame:006095/0618   Pages: 2
Recorded: 04/20/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/17/1992
2
Exec Dt:
04/17/1992
Assignee
1
A CORP. OF DE
SAINT PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07870600
Correspondence name and address
GREGORY A. EVEARITT
167 N. MC KNIGHT ROAD #208
ST. PAUL, MN 55119
Assignment: 5
Reel/Frame:006373/0523   Pages: 4
Recorded: 09/17/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/17/1992
2
Exec Dt:
09/17/1992
3
Exec Dt:
09/17/1992
Assignee
1
3M CENTER, P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07946871
Correspondence name and address
MARK A. LITMAN
MINNESOTA MINING AND MANUFACTURING CO.
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN. 55133-3427
Assignment: 6
Reel/Frame:006461/0552   Pages: 3
Recorded: 11/16/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/13/1992
2
Exec Dt:
11/13/1992
3
Exec Dt:
11/13/1992
4
Exec Dt:
11/13/1992
5
Exec Dt:
11/13/1992
6
Exec Dt:
11/13/1992
7
Exec Dt:
11/13/1992
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07977215
Correspondence name and address
GREGORY A. EVEARITT
3M OFFICE OF INTELLECTUAL PROP. COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 7
Reel/Frame:006427/0806   Pages: 3
Recorded: 02/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/09/1993
2
Exec Dt:
02/09/1993
Assignee
1
3M CENTER, P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08015416
Correspondence name and address
MARK A. LITMAN
3M OFFICE OF INTELLECTUAL PROPERTY
COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 8
Reel/Frame:006561/0311   Pages: 4
Recorded: 05/07/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/04/1993
2
Exec Dt:
05/04/1993
3
Exec Dt:
05/04/1993
4
Exec Dt:
05/04/1993
5
Exec Dt:
05/04/1993
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08057636
Correspondence name and address
MINNESOTA MINING AND MANUFACTURING CO.
MARK A. LITMAN
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Assignment: 9
Reel/Frame:006841/0820   Pages: 4
Recorded: 12/06/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/24/1993
2
Exec Dt:
11/24/1993
3
Exec Dt:
11/19/1993
4
Exec Dt:
11/30/1993
5
Exec Dt:
11/30/1993
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08139219
Correspondence name and address
DARLA P. NEAVEILL
MINNESOTA MINING AND MANUFACTURING CO.
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 10
Reel/Frame:006825/0916   Pages: 2
Recorded: 12/29/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/29/1993
2
Exec Dt:
12/29/1993
3
Exec Dt:
12/29/1993
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08175138
Correspondence name and address
MINNESOTA MINING AND MANUFACTURING CO.
MARK A. LITMAN
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 11
Reel/Frame:007079/0700   Pages: 3
Recorded: 07/11/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/11/1994
2
Exec Dt:
07/11/1994
3
Exec Dt:
07/11/1994
4
Exec Dt:
07/11/1994
5
Exec Dt:
07/11/1994
6
Exec Dt:
07/11/1994
7
Exec Dt:
07/11/1994
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08273499
Correspondence name and address
MINNESOTA MINING AND MANUFACTURING CO.
MARK A. LITMAN
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Assignment: 12
Reel/Frame:007209/0165   Pages: 3
Recorded: 10/11/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/11/1994
2
Exec Dt:
10/11/1994
3
Exec Dt:
10/11/1994
4
Exec Dt:
10/11/1994
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08320943
Correspondence name and address
MARK A. LITMAN
3M OFFICE OF INTELLECTUAL PROPERTY
COUNSEL
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Assignment: 13
Reel/Frame:007680/0699   Pages: 3
Recorded: 09/14/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/13/1995
2
Exec Dt:
09/13/1995
3
Exec Dt:
09/13/1995
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08528439
Correspondence name and address
GREGORY A. EVEARITT
MINNESOTA MINING AND MANUFACTURING CO.
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 14
Reel/Frame:007822/0606   Pages: 2
Recorded: 11/20/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/20/1995
Assignee
1
P.O.BOX 33427
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08590266
Correspondence name and address
MINNESOTA MINING AND MANUFACTURING CO.
ARLENE K. MUSSER
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 15
Reel/Frame:007951/0884   Pages: 2
Recorded: 03/14/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/14/1996
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08615932
Correspondence name and address
MINNESOTA MINING AND MANUFACTURING
ARLENE K. MUSSAR
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 16
Reel/Frame:007958/0440   Pages: 2
Recorded: 04/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/1996
2
Exec Dt:
04/15/1996
3
Exec Dt:
04/15/1996
4
Exec Dt:
04/15/1996
5
Exec Dt:
04/15/1996
6
Exec Dt:
04/15/1996
Assignee
1
PO BOX 33427
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08632225
Correspondence name and address
MINNESOTA MINING AND MANUFACTURING CO.
MARK A. LITMAN
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
PO BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Assignment: 17
Reel/Frame:009608/0133   Pages: 4
Recorded: 11/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/20/1998
2
Exec Dt:
11/12/1998
3
Exec Dt:
10/21/1998
4
Exec Dt:
10/22/1998
5
Exec Dt:
10/21/1998
6
Exec Dt:
10/27/1998
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09192118
Correspondence name and address
MINNESOTA MINING & MANUFACTURING CO.
WILLIAM D. MILLER
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 18
Reel/Frame:011000/0849   Pages: 3
Recorded: 07/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/24/2000
2
Exec Dt:
07/21/2000
3
Exec Dt:
07/26/2000
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09563597
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
ROBERT J. PECHMAN
P.O. BOX 33427
ST. PAUL, MN 55133-3427

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