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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
12/16/1997
Application #:
08547234
Filing Dt:
10/24/1995
Inventor:
LLOYD B. KEENPORTZ
Title:
SOIL ADDITIVE
Assignment: 1
Reel/Frame:
007899/0689Recorded: 12/21/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/23/1995
Assignee:
11315 W. 121ST ST. TERRACE
OVERLAND PARK, KANSAS 66213
Correspondent:
HOFFMAN, WASSON & GITLER, P.C.
STEWART L. GITLER, ESQ.
SUITE 522
2361 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
008701/0391Recorded: 09/11/1997Pages: 7
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/11/1996
Assignee:
101 ELLIOT AVENUE WEST
SUITE 522
SEATTLE, WASHINGTON 98119
Correspondent:
STEWART L. GITLER
SUITE 522
2361 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:
012295/0629Recorded: 11/07/2001Pages: 5
Conveyance:
COLLATERAL SECURITY AGREEMENT
Assignor:
Exec Dt:
11/06/2001
Assignee:
270 PARK AVENUE
NEW YORK, NEW YORK 10017
Correspondent:
FEDERAL RESEARCH CORP.
PENELOPE AGODOA
400 SEVENTH STREET NW
SUITE 101
WASHINGTON, DC 20004
Assignment: 4
Reel/Frame:
027396/0130Recorded: 12/16/2011Pages: 7
Conveyance:
RELEASE OF SECURITY INTEREST
Assignor:
Exec Dt:
12/05/2011
Assignees:
4001 LEXINGTON AVENUE NORTH
ARDEN HILLS, MINNESOTA 55126
1080 COUNTY ROAD F WEST
SHOREVIEW, MINNESOTA 55126
225 FLORENCE RD.
ST. JOSEPH, MISSOURI 64501
Correspondent:
IP RESEARCH PLUS, INC.
21 TADCASTER CIRCLE
ATTN: PENELOPE J.A. AGODOA
WALDORF, MD 20602

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