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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/28/1981
Application #:
06121359
Filing Dt:
02/14/1980
Inventors:
KAREN L. CARLETON, JOHN P. ROWLAND
Title:
MULLS CONTAINING CHAIN STRUCTURE CLAY SUSPENSION AIDS
Assignment: 1
Reel/Frame:
004193/0664Recorded: 11/03/1983Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/01/1983
Assignee:
1200 DUBOIS TOWER
CINCINNATI, OHIO 45202
Correspondent:
WOOD HERRON & EVANS
2700 CAREW TOWER
CINCINNATI, OH 45202
Assignment: 2
Reel/Frame:
004288/0642Recorded: 08/13/1984Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/06/1984
Assignee:
4555 LAKE FOREST DRIVE
A DE CORP.
CINCINNATI, OHIO 45242
Correspondent:
WOOD, HERRON & EVANS
2700 CAREW TOWER
CINCINNATI, OH 45202
Assignment: 3
Reel/Frame:
005763/0240Recorded: 07/11/1991Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/01/1991
Assignee:
A CANADIAN CORPORATION
201 CITY CENTRE DRIVE, MISSISSAUGA, ONTARIO L5B 2Z9
ONTARIO
Correspondent:
GREGORY J. LUNN
WOOD, HERRON & EVANS
2700 CAREW TOWER
CINCINNATI, OH 45202-2917

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