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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
10/13/1998
Application #:
08822268
Filing Dt:
03/20/1997
Inventors:
RONALD W. STEFFEN, ERNIE J. POANI, DAVID E. STEFFEN
Title:
APPARATUS AND METHOD FOR SENSING MATERIAL BUILD-UP
Assignment: 1
Reel/Frame:
008673/0924Recorded: 08/21/1997Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/10/1997
Exec Dt:
04/10/1997
Exec Dt:
04/10/1997
Assignee:
15.5 COUNTRY CLUB ROAD
AUBURN, ILLINOIS 62615
Correspondent:
LEYDIG, VOIT & MAYER, LTD.
DAVID M. AIRAN
180 NORTH STETSON
TWO PRUDENTIAL PLAZA, STE. 4900
CHICAGO, IL 60601
Assignment: 2
Reel/Frame:
013177/0679Recorded: 08/13/2002Pages: 14
Conveyance:
COLLATERAL ASSIGNMENT
Assignor:
Exec Dt:
06/28/2002
Assignee:
601 SECOND AVENUE SOUTH
U.S. BANK PLACE - EP-MN-M6MM
MINNEAPOLIS, MINNESOTA 55402-4302
Correspondent:
DORSEY & WHITNEY LLP
DEVAN V. PHADMANABHAN
SUITE 1500
50 SOUTH SIXTH STREET
MINNEAPOLIS, MN 55402-1498
Assignment: 3
Reel/Frame:
028453/0060Recorded: 06/27/2012Pages: 5
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/20/2012
Assignee:
333 SOUTH 7TH STREET
SUITE 3100
MINNEAPOLIS, MINNESOTA 55402
Correspondent:
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:
029169/0775Recorded: 10/22/2012Pages: 25
Conveyance:
SECURITY AGREEMENT
Assignors:
Exec Dt:
06/20/2012
Exec Dt:
06/20/2012
Exec Dt:
06/20/2012
Assignee:
249 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219

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