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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/21/1985
Application #:
06410653
Filing Dt:
08/23/1982
Inventors:
RICHARD L. PETERSON, ROGER J. SCHEURER
Title:
TOOL BAR WITH SLIDABLY INSERTABLE BALLAST BLOCK
Assignment: 1
Reel/Frame:
004044/0654Recorded: 09/20/1982Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/08/1982
Exec Dt:
09/08/1982
Assignee:
P.O. BOX 3407
MANKATO, MINNESOTA 56001
Correspondent:
L. PAUL BURD
1300 FOSHAY TOWER
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:
005032/0791Recorded: 04/19/1989Pages: 25
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/31/1988
Assignee:
250 SOUTH WACKER DR.
CHICAGO, ILLINOIS 60606
Correspondent:
MUCH SHELIST FREED DENENBERG
AMENT & EIGER, P.C.
200 NORTH LASALLE STR., STE. 2100
CHICAGO, IL 60601

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