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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/31/1995
Application #:
08051023
Filing Dt:
04/22/1993
Inventors:
CHRISTOPHER R. WILLIAMS, STEVEN M. GRONSMAN, RODERICK E. BRISCOE
Title:
BALLON CATHETER FOR RETROGRADE PERFUSION
Assignment: 1
Reel/Frame:
006636/0699Recorded: 06/14/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/11/1993
Exec Dt:
05/11/1993
Exec Dt:
05/11/1993
Assignee:
620 WATSON, S.W.
GRAND RAPIDS, MICHIGAN 49504
Correspondent:
H. LAWRENCE SMITH
VARNUM, RIDDERING, SCHMIDT & HOWLETT
P.O. BOX 352
GRAND RAPIDS, MI 49501-0352
Assignment: 2
Reel/Frame:
007203/0458Recorded: 11/14/1994Pages: 16
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/17/1994
Assignee:
7000 CENTRAL AVENUE NE
MINNEAPOLIS, MINNESOTA 55432
Correspondent:
CURTIS D. KINGHORN
MEDTRONIC PATENTS DEPT. MS 301
7000 CENTRAL AVENUE NE
MINNEAPOLIS, MN 55432

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