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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/03/2014
Application #:
13826591
Filing Dt:
03/14/2013
Inventors:
William J. Feil III, Andrew H. Tilstra
Title:
FIRESTOPPING APPARATUS WITH AIRFLOW-BLOCKING ELEMENTS
Assignment: 1
Reel/Frame:
030001/0523Recorded: 03/14/2013Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/14/2013
Exec Dt:
03/13/2013
Assignee:
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Correspondent:
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 2
Reel/Frame:
030026/0566Recorded: 03/18/2013Pages: 4
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE RE-RECORD TO REMOVE THE ASSIGNMENT INCORRECTLY RECORDED AGAINST APPLICATION NUMBER 13/827714 PREVIOUSLY RECORDED ON REEL 030001 FRAME 0523. ASSIGNOR(S) HEREBY CONFIRMS THE AND RECORD AGAINST CORRECT APPLICATION NUMBER 13/826591.
Assignors:
Exec Dt:
03/14/2013
Exec Dt:
03/13/2013
Assignee:
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Correspondent:
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427

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