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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
09/03/1991
Application #:
07518818
Filing Dt:
05/04/1990
Inventors:
RICHARD A. MASON, ARCHIE A. WEIDNER
Title:
CARPET CLEANING MECHANISM AND METHOD FOR UNMANNED CLEANING MACHINE
Assignment: 1
Reel/Frame:
005309/0706Recorded: 05/04/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/03/1990
Exec Dt:
05/03/1990
Assignee:
701 N, LILAC DRIVE, A CORP OF MN
MINNEAPOLIS, MINNESOTA 55440
Correspondent:
KINZER, PLYER, DORN, MC EACHARAN AND
JAMBOR, MID-CONTINENTAL PLAZA
55 EAST MONROE ST.,
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:
022408/0546Recorded: 03/18/2009Pages: 33
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
03/04/2009
Assignee:
10 SOUTH DEARBORN
CHICAGO, ILLINOIS 60603
Correspondent:
DUSAN CLARK, ESQ.
SIDLEY AUSTIN LLP
717 N. HARWOOD ST., SUITE 3400
DALLAS, TX 75201
Assignment: 3
Reel/Frame:
034837/0525Recorded: 01/28/2015Pages: 22
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/02/2014
Assignee:
701 N. LILAC DRIVE PO BOX 1452
MINNEAPOLIS, MINNESOTA 55440
Correspondent:
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
MINNEAPOLIS, MN 55402

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