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Patent Assignment Assignor Details
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Assignor Name : DAHLSTROM, NORRIS A.
Total Assignments: 3
Assignment: 1
Reel/Frame:008592/0143   Pages: 3
Recorded: 02/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/28/1997
2
Exec Dt:
02/28/1997
3
Exec Dt:
02/26/1997
Assignee
1
705 CURTIS STREET
MIDDLETOWN, OHIO 45044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08808894
Correspondence name and address
ARMCO RESEARCH & TECHNOLOGY
ROBERT J. BUNYARD
INTELLECTUAL PROPERTY
705 CURTIS STREET
MIDDLETOWN, OH 45044-3999
Assignment: 2
Reel/Frame:011777/0450   Pages: 3
Recorded: 05/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/01/2001
2
Exec Dt:
05/01/2001
3
Exec Dt:
05/01/2001
Assignee
1
705 CURTIS STREET
MIDDLETOWN, OHIO 45043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09847236
Correspondence name and address
AK STEEL CORPORATION
LARRY A. FILLNOW
RESEARCH CENTER, I. P. SECTION
705 CURTIS STREET
MIDDLETOWN, OHIO 45043-0001
Assignment: 3
Reel/Frame:022413/0645   Pages: 7
Recorded: 03/18/2009
Attorney Dkt #:1606001.0374644
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE "SELL AND ASSIGN TO AK PROPERTIES INC." PREVIOUSLY RECORDED ON REEL 011777 FRAME 0450. ASSIGNOR(S) HEREBY CONFIRMS THE "SELL AND ASSIGN TO AK STEEL PROPERTIES, INC.".
Assignors
1
Exec Dt:
03/06/2009
2
Exec Dt:
03/09/2009
3
Exec Dt:
03/06/2009
Assignee
1
705 CURTIS STREET
MIDDLETOWN, OHIO 45043-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09847236
Correspondence name and address
KEVIN S. SPRECHER
201 EAST FIFTH STREET
2200 PNC CENTER
CINCINNATI, OH 45202-4182

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