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Patent Assignment Assignor Details
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Assignor Name : WORTMAN, DAVID L.
Total Assignments: 10
Assignment: 1
Reel/Frame:005204/0254   Pages: 1
Recorded: 12/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/08/1989
2
Exec Dt:
12/08/1989
3
Exec Dt:
12/08/1989
Assignee
1
ST. PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
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NONE
07429178
Correspondence name and address
STEPHEN W. BUCKINGHAM
3M OFFICE OF PATENT COUNSEL
P. O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 2
Reel/Frame:005766/0515   Pages: 2
Recorded: 06/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/24/1991
2
Exec Dt:
06/24/1991
3
Exec Dt:
06/24/1991
Assignee
1
A CORPORATION OF DE
SAINT PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07721095
Correspondence name and address
3M (ATTN: WILLIAM B. BARTE)
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 3
Reel/Frame:006630/0716   Pages: 2
Recorded: 07/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/08/1993
Assignee
1
P.O. BOX 33427
ST. PAUL, MN 55133-3427
MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08089288
Correspondence name and address
STEPHEN W. BUCKINGHAM
MINNESOTA MINING AND MANUFACTURING CO.
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 4
Reel/Frame:007479/0141   Pages: 4
Recorded: 05/08/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/26/1995
2
Exec Dt:
04/21/1995
3
Exec Dt:
04/21/1995
4
Exec Dt:
05/01/1995
5
Exec Dt:
04/24/1995
6
Exec Dt:
04/26/1995
7
Exec Dt:
04/24/1995
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08402349
Correspondence name and address
MINNESOTA MINING AND MANUFACTURING CO.
KARI H. BARTINGALE
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 5
Reel/Frame:007563/0042   Pages: 2
Recorded: 06/26/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/23/1995
2
Exec Dt:
06/23/1995
3
Exec Dt:
06/23/1995
4
Exec Dt:
06/23/1995
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08494366
Correspondence name and address
KARI H. BARTINGALE
MINNESOTA MINING AND MANUFACTURING CO.
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 6
Reel/Frame:010302/0310   Pages: 7
Recorded: 10/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/18/1999
2
Exec Dt:
08/25/1999
3
Exec Dt:
08/27/1999
4
Exec Dt:
08/25/1999
5
Exec Dt:
09/14/1999
6
Exec Dt:
09/30/1999
7
Exec Dt:
08/20/1999
8
Exec Dt:
10/07/1999
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09298003
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
WILLIAM D. MILLER
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Assignment: 7
Reel/Frame:010701/0482   Pages: 4
Recorded: 03/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/01/2000
2
Exec Dt:
03/01/2000
3
Exec Dt:
03/01/2000
4
Exec Dt:
03/01/2000
5
Exec Dt:
01/17/2000
Assignee
1
3M CENTER
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09414124
Correspondence name and address
MARSHALL, O'TOOLE, GERSTEIN, ET AL.
ANTHONY G. SITKO
6300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606-6402
Assignment: 8
Reel/Frame:013003/0431   Pages: 13
Recorded: 06/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/10/2002
2
Exec Dt:
04/30/2002
3
Exec Dt:
05/02/2002
4
Exec Dt:
05/16/2002
5
Exec Dt:
05/22/2002
6
Exec Dt:
05/01/2002
7
Exec Dt:
05/01/2002
8
Exec Dt:
05/08/2002
9
Exec Dt:
05/02/2002
Assignee
1
3M CENTER
ST. PAUL, MINNESOTA 55144
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09298003
Correspondence name and address
MERCHANT & GOULD P.C.
KATHERINE M. DEVRIES SMITHE
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 9
Reel/Frame:014636/0129   Pages: 5
Recorded: 05/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2004
2
Exec Dt:
04/12/2004
3
Exec Dt:
04/12/2004
4
Exec Dt:
05/06/2004
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10700137
Correspondence name and address
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
STEPHEN C. JENSEN
3M INNOVATIVE PROPERTIES COMPANY
Assignment: 10
Reel/Frame:025010/0092   Pages: 13
Recorded: 09/17/2010
Attorney Dkt #:49838US035
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/15/2010
2
Exec Dt:
06/07/2010
3
Exec Dt:
03/08/2010
4
Exec Dt:
05/17/2010
5
Exec Dt:
06/28/2010
6
Exec Dt:
05/03/2010
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12328127
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427

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