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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
12/01/1992
Application #:
07680680
Filing Dt:
04/03/1991
Inventors:
EDWARD M. DIAMOND, DAVID M. FREE, RICHARD H. KEENE
Title:
HIGH PRESSURE WATER TREATMENT METHOD
Assignment: 1
Reel/Frame:
005740/0006Recorded: 06/03/1991Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/24/1991
Exec Dt:
05/22/1991
Exec Dt:
05/22/1991
Assignee:
2700 LONE OAK PARKWAY
EAGAN, MINNESOTA
Correspondent:
DORSEY & WHITNEY
2200 FIRST BANK PLACE EAST
MINNEAPOLIS, MINNESOTA 55402-1498
Assignment: 2
Reel/Frame:
006444/0536Recorded: 03/09/1993Pages: 7
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/05/1993
Assignee:
280 PARK AVENUE
NEW YORK, NEW YORK 10017
Correspondent:
MARTHA L. WOOD
FEDERAL RESEARCH CORP.
601 PENNSYLVANIA AVENUE, N.W.
SUITE 612 NORTH
WASHINGTON, D.C. 20004
Assignment: 3
Reel/Frame:
007596/0755Recorded: 08/24/1995Pages: 11
Conveyance:
AMENDMENT TO INTELLECTUAL PROPERTY SECURTIY AGREEMENT
Assignor:
Exec Dt:
12/16/1994
Assignee:
130 LIBERTY STREET
NEW YORK, NEW YORK 10006
Correspondent:
NATIONAL CODE CORPORATION
225 W. 34TH ST., STE. 2110
NEW YORK, NY 10122
ATTN: MAUREEN P. MURPHY
Assignment: 4
Reel/Frame:
007773/0300Recorded: 01/16/1996Pages: 6
Conveyance:
RELEASE
Assignor:
Exec Dt:
12/15/1995
Assignee:
5101 NORTHWEST DRIVE
SAINT PAUL, MINNESOTA 55111
Correspondent:
WHITE & CASE
JOANNA HUC
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:
008613/0337Recorded: 07/21/1997Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/10/1997
Assignee:
1800 RAND TOWER
MINNEAPOLIS, MINNESOTA 55402
Correspondent:
HAUGEN AND NIKOLAI, P.A.
THOMAS J. NIKOLAI, ESQ.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325

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