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Patent Assignment Details
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Reel/Frame:011590/0064   Pages: 5
Recorded: 03/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 2
1
Patent #:
Issue Dt:
12/09/1986
Application #:
06713339
Filing Dt:
03/18/1985
Title:
OXYGEN CONCENTRATOR AND TEST APPARATUS
2
Patent #:
Issue Dt:
01/13/1998
Application #:
08508980
Filing Dt:
07/28/1995
Title:
SENSING AND COMMUNICATIONS SYSTEM FOR USE WITH OXYGEN DELIVERY APPARATUS
Assignor
1
Exec Dt:
02/19/2001
Assignee
1
3505 COUNTY ROAD 42 WEST
BURNSVILLE, MINNESOTA 55306
Correspondence name and address
PIPER MARBURY RUDNICK & WOLFE
R. BLAKE JOHNSTON
203 NORTH LASALLE STREET
SUITE 1800
CHICAGO, ILLINOIS 60601

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