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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
07/23/1991
Application #:
07513421
Filing Dt:
04/10/1990
Inventors:
PHILIP O. ISAACSON, DAVID W. GADTKE, VERNON D. HEIDNER, NEAL F. NORDLING
Title:
PULSE OXIMETER WITH CIRCUIT LEAKAGE AND AMBIENT LIGHT COMPENSATION
Assignment: 1
Reel/Frame:
006539/0733Recorded: 05/26/1993Pages: 9
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/15/1993
Assignee:
415 BIRCHWOOD AVENUE
WHITE BEAR LAKE, MINNESOTA 55110
Correspondent:
BRIAN J. KLEIN
MASLON, EDELMAN, BORMAN & BRAND
3300 NORWEST CENTER
90 SOUTH 7TH STREET
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:
007833/0464Recorded: 02/26/1996Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/19/1995
Assignee:
MPFP0401
601 2ND AVENUE SOUTH
MINNEAPOLIS, MINNESOTA 55402
Correspondent:
PARAGON DOCUMENT RESEARCH, INC.
KATHY OLSON
500 NORTH ROBERT STREET, STE. 508
ST. PAUL, MN 55101
Assignment: 3
Reel/Frame:
008146/0161Recorded: 09/17/1996Pages: 2
Conveyance:
TERMINATION OF SECURITY AGREEMENT
Assignor:
Exec Dt:
04/16/1996
Assignee:
12900 HIGHWAY 55
PLYMOUTH, MINNESOTA 55441
Correspondent:
DORSEY & WHITNEY LLP
JAMES A. NEAL
220 SOUTH SIXTH STREET
PILLSBURY CENTER SOUTH
MINNEAPOLIS, MN 55402

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