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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
NONE
Issue Dt:
Application #:
11743734
Filing Dt:
05/03/2007
Publication #:
Pub Dt:
11/06/2008
Inventors:
John M. Facer, Christopher P. Henderson, Peter S. Leonard, Desmond T. Curran
Title:
MAINTENANCE-FREE RESPIRATOR THAT HAS CONCAVE PORTIONS ON OPPOSING SIDES OF MASK TOP SECTION
Assignment: 1
Reel/Frame:
019533/0538Recorded: 07/09/2007Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/29/2007
Exec Dt:
06/28/2007
Exec Dt:
06/29/2007
Exec Dt:
06/29/2007
Assignee:
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Correspondent:
KARL G. HANSON
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MINNESOTA 55133-3427

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