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Patent Assignment Details
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Reel/Frame:008862/0470   Pages: 3
Recorded: 09/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
06/15/1999
Application #:
08941534
Filing Dt:
09/30/1997
Title:
LOW OXYGEN HEATER
Assignors
1
Exec Dt:
09/24/1997
2
Exec Dt:
09/24/1997
Assignee
1
4111 N.E. 112TH AVENUE
VANCOUVER, WASHINGTON 98662
Correspondence name and address
KOLISCH, HARTWELL, DICKINSON, ET AL.
WALTER W. KARNSTEIN
200 PACIFIC BUILDING
520 S.W. YAMHILL STREET
PORTLAND, OR 97204

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