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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : MADSEN, DAVID D.
Total Assignments: 12
Assignment: 1
Reel/Frame:005874/0926   Pages: 2
Recorded: 10/09/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/07/1991
Assignee
1
A CORP. OF DELAWARE
SAINT PAUL, MINNESOTA
Property
 
Pat #
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NONE
07773453
Correspondence name and address
ATTENTION: CHARLES D. LEVINE
3M OFFICE OF INTELLECTUAL PROP. COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 2
Reel/Frame:006606/0873   Pages: 3
Recorded: 07/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/01/1993
2
Exec Dt:
07/01/1993
3
Exec Dt:
07/01/1993
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
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NONE
08086322
Correspondence name and address
CHARLES D. LEVINE
MINNESOTA MINING AND MANUFACTURING CO.
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 3
Reel/Frame:007010/0203   Pages: 3
Recorded: 05/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/19/1994
2
Exec Dt:
05/19/1994
3
Exec Dt:
05/19/1994
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08246073
Correspondence name and address
DAVID B. KAGAN
MINNESOTA MINING AND MANUFACTURING CO.
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 4
Reel/Frame:007699/0307   Pages: 2
Recorded: 09/27/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/18/1995
2
Exec Dt:
09/22/1995
3
Exec Dt:
09/19/1995
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08496365
Correspondence name and address
CHARLES L. DENNIS II
MINNESOTA MINING AND MANUFACTURING CO.
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Assignment: 5
Reel/Frame:012646/0077   Pages: 3
Recorded: 02/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/24/2002
2
Exec Dt:
01/24/2002
3
Exec Dt:
01/25/2002
Assignee
1
5900 GOLDEN HILLS DRIVE
GOLDEN VALLEY, MINNESOTA 55416
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10017512
Correspondence name and address
WESTMAN, CHAMPLIN & KELLY, P.A.
CHRISTOPHER R. CHRISTENSON
900 SECOND AVENUE SOUTH, SUITE 1600
INTERNATIONAL CENTRE
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:013737/0790   Pages: 6
Recorded: 02/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/27/2003
2
Exec Dt:
01/27/2003
3
Exec Dt:
01/27/2003
4
Exec Dt:
01/27/2003
5
Exec Dt:
01/28/2003
6
Exec Dt:
01/28/2003
7
Exec Dt:
01/27/2003
8
Exec Dt:
01/27/2003
9
Exec Dt:
01/24/2003
10
Exec Dt:
01/24/2003
Assignee
1
5900 GOLDEN HILLS DRIVE
GOLDEN VALLEY, MINNESOTA 55416
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10291074
Correspondence name and address
CHRISTOPHER R. CHRISTENSON
WESTMAN, CHAPLIN & KELLY, P.A.
900 SECOND AVENUE SOUTH
INTERNATIONAL CENTRE, SUITE 1600
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:015022/0898   Pages: 4
Recorded: 02/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/19/2004
2
Exec Dt:
02/23/2004
3
Exec Dt:
02/20/2004
Assignee
1
5900 GOLDEN HILLS DRIVE
MINNEAPOLIS, MINNESOTA 55416
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10649324
Correspondence name and address
WESTMAN, CHAMPLIN & KELLY, P.A.
CHRISTOPHER R. CHRISTENSON
900 SECOND AVENUE SOUTH, SUITE 1600
INTERNATIONAL CENTRE
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:015601/0651   Pages: 5
Recorded: 07/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/24/2004
2
Exec Dt:
06/24/2004
3
Exec Dt:
06/24/2004
4
Exec Dt:
06/24/2004
Assignee
1
5900 GOLDEN HILLS DRIVE
GOLDEN VALLEY, MINNESOTA 55416
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10793176
Correspondence name and address
WESTERMAN, CHAPLIN & KELLY, P.A.
CHRISTOPHER R. CHRISTENSON
900 SECOND AVENUE SOUTH
MINNEAPOLIS, MN 55402
Assignment: 9
Reel/Frame:016264/0360   Pages: 4
Recorded: 02/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/03/2005
2
Exec Dt:
12/21/2004
3
Exec Dt:
02/07/2005
4
Exec Dt:
01/26/2005
5
Exec Dt:
12/22/2004
6
Exec Dt:
02/03/2005
Assignee
1
5900 GOLDEN HILLS DRIVE
GOLDEN VALLEY, MINNESOTA 55416
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10978687
Correspondence name and address
CHRISTOPHER R. CHRISTENSON
WESTMAN, CHAMPLIN & KELLY, P.A.
SUITE 1600, INTERNATIONAL CENTRE
900 SECOND AVENUE SOUTH
MINNEAPOLIS, MN 55402
Assignment: 10
Reel/Frame:016277/0454   Pages: 3
Recorded: 02/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/21/2004
2
Exec Dt:
02/07/2005
3
Exec Dt:
01/05/2005
Assignee
1
5900 GOLDEN HILLS DRIVE
GOLDEN VALLEY, MINNESOTA 55416
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10979750
Correspondence name and address
CHRISTOPHER R. CHRISTENSON
WESTMAN, CHAMPLIN & KELLY, P.A.
SUITE 1600, INTERNATIONAL CENTRE
900 SECOND AVENUE CENTRE
MINNEAPOLIS, MN 55402
Assignment: 11
Reel/Frame:017476/0282   Pages: 5
Recorded: 01/20/2006
Attorney Dkt #:C34.12-0082
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/21/2005
2
Exec Dt:
12/21/2005
3
Exec Dt:
12/22/2005
4
Exec Dt:
12/22/2005
5
Exec Dt:
12/21/2005
6
Exec Dt:
12/22/2005
7
Exec Dt:
12/20/2005
Assignee
1
5900 GOLDEN HILLS DRIVE
GOLDEN VALLEY, MINNESOTA 55416
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11243523
Correspondence name and address
CHRISTOPHER R. CHRISTENSON
WESTMAN, CHAMPLIN & KELLY, P.A.
SUITE 1400
INTERNATIONAL CENTRE, 900 SECOND AVE. S.
MINNEAPOLIS, MN 55402
Assignment: 12
Reel/Frame:017817/0537   Pages: 5
Recorded: 01/20/2006
Conveyance: RE-RECORD TO ADD AN OMITTED ASSIGNOR TO A DOCUMENT PREVIOUSLY RECORDED AT REEL 017476, FRAME 0282. (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors
1
Exec Dt:
12/21/2005
2
Exec Dt:
12/21/2005
3
Exec Dt:
12/22/2005
4
Exec Dt:
12/22/2005
5
Exec Dt:
12/21/2005
6
Exec Dt:
12/21/2005
7
Exec Dt:
12/22/2005
8
Exec Dt:
12/20/2005
Assignee
1
5900 GOLDEN HILLS DRIVE
GOLDEN VALLEY, MINNESOTA 55416
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11243523
Correspondence name and address
CHRISTOPHER R. CHRISTENSON
WESTMAN, CHAMPLIN & KELLY, P.A.
SUITE 1400, INTERNATIONAL CENTRE
900 SECOND AVENUE SOUTH
MINNEAPOLIS, MINNESOTA 55402

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