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Patent Assignment Assignor Details
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Assignor Name : SOMMERFELDT, FRANK A.
Total Assignments: 4
Assignment: 1
Reel/Frame:005714/0264   Pages: 3
Recorded: 05/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/07/1991
2
Exec Dt:
05/07/1991
3
Exec Dt:
05/02/1991
Assignee
1
ST. PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07696520
Correspondence name and address
3M OFFICE OF INTELLECTUAL PROP. COUNSEL
ATTN: CHARLES D. LEVINE
P. O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 2
Reel/Frame:005944/0304   Pages: 2
Recorded: 11/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/27/1991
2
Exec Dt:
11/27/1991
3
Exec Dt:
11/27/1991
4
Exec Dt:
11/27/1991
Assignee
1
A CORP. OF DE
SAINT PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07800590
Correspondence name and address
CHARLES D. LEVINE
3M OFFICE OF INTELLECTUAL PROP. COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 3
Reel/Frame:007583/0105   Pages: 2
Recorded: 07/13/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/13/1995
2
Exec Dt:
07/13/1995
Assignee
1
P.O. BOX 33427
3M OFFICE OF INTELLECTUAL PROPERTY
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08501769
Correspondence name and address
ROBERT H. JORDAN
MINNESOTA MINING AND MANUFACTURING CO.
3M OFFICE OF INTELLECTUAL PROPERTY
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 4
Reel/Frame:007686/0668   Pages: 2
Recorded: 09/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/05/1995
Assignee
1
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08523471
Correspondence name and address
MINNESOTA MINING AND MANUFACTURING CO.
ROBERT H. JORDAN
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427

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