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Trademark Assignment Abstract of Title

Total Assignments: 8
Serial #:
Filing Dt:
08/11/1980
Reg #:
Reg. Dt:
02/16/1982
Mark:
HYDROSPHERE
Assignment: 1
Reel/Frame:
0581/0043   Recorded: 11/02/1987Pages: 3
Conveyance:
ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL
Assignor:
Exec Dt:
10/08/1987
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
NEW BRIGHTON, MINNESOTA 55112
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
WARD, LAZARUS & GROW
1711 N STREET, N.W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:
0588/0036   Recorded: 12/28/1987Pages: 3
Conveyance:
ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL
Assignor:
Exec Dt:
11/20/1987
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
NEW BRIGHTON, MINNESOTA 55112
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
WARD, LAZARUS & GROW
1711 N STREET, N.W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:
2501/0409   Recorded: 04/29/2002Pages: 4
Conveyance:
CHANGE OF NAME
Assignor:
Exec Dt:
12/21/1992
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
55 SHUMAN BOULEVARD
NAPERVILLE, ILLINOIS 60563
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
HOWREY SIMON ARNOLD & WHITE, LLP
JILL A. MCWHIRTER
750 BERING DRIVE
HOUSTON, TX 77057-2198
Assignment: 4
Reel/Frame:
1237/0028   Recorded: 10/17/1994Pages: 3
Conveyance:
CHANGE OF NAME EFFECTIVE DECEMBER 31, 1992. (SEE DOCUMENT FOR DETAILS)
Assignor:
Exec Dt:
12/31/1992
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
55 SHUMAN BOULEVARD
NAPERVILLE, ILLINOIS 60563
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
WARD & ASSOCIATES
JOHN T. LANAHAN
1401 NEW YORK AVENUE, N.W., SUITE 1250
WASHINGTON, D.C. 20005
Assignment: 5
Reel/Frame:
2500/0130   Recorded: 04/18/2002Pages: 4
Conveyance:
CHANGE OF NAME
Assignor:
Exec Dt:
05/23/1995
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
55 SHUMAN BOULEVARD
NAPERVILLE, ILLINOIS 60563
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
HOWREY SIMON ARNOLD & WHITE, LLP
JILL A. MCWHIRTER
750 BERING DRIVE
HOUSTON, TEXAS 77057-2198
Assignment: 6
Reel/Frame:
2501/0415   Recorded: 04/29/2002Pages: 8
Conveyance:
MERGER
Assignor:
Exec Dt:
01/01/1996
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
3003 BUTTERFIELD ROAD
OAK BROOK, ILLINOIS 60521
Entity Type:
CORPORATION
Citizenship:
MARYLAND
Correspondent:
HOWREY SIMON ARNOLD & WHITE, LLP
JILL A. MCWHIRTER
750 BERING DRIVE
HOUSTON, TX 77057-2198
Assignment: 7
Reel/Frame:
2501/0776   Recorded: 04/29/2002Pages: 25
Conveyance:
ASSIGNS THE ENTIRE INTEREST
Assignor:
Exec Dt:
12/02/1996
Entity Type:
CORPORATION
Citizenship:
MARYLAND
Assignee:
10 TECHNOLOGY DRIVE
LOWELL, MASSACHUSETTS 01851
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
HOWREY SIMON ARNOLD & WHITE, LLP
JILL A. MCWHIRTER
750 BERING DRIVE
HOUSTON, TEXAS 77057-2198
Assignment: 8
Reel/Frame:
2500/0158   Recorded: 04/29/2002Pages: 7
Conveyance:
ASSIGNS THE ENTIRE INTEREST
Assignor:
Exec Dt:
10/22/2001
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
HOWREY SIMON ARNOLD & WHITE, LLP
JILL A. MCWHIRTER
750 BERING DRIVE
HOUSTON, TEXAS 77057-2198

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