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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
03/19/1991
Application #:
07563929
Filing Dt:
08/07/1990
Inventor:
WILLIAM A. DREWRY
Title:
METHOD FOR DEWATERING ALUM SLUDGE
Assignment: 1
Reel/Frame:
005456/0244Recorded: 08/07/1990Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/03/1990
Assignee:
CIT BUILDING, SUITE 600, 2214 ROCK HILL ROAD
HERNDON, VIRGINIA 22070
Correspondent:
WHITHAM & MARHOEFER
RESTON INTERNATIONAL CTR.
11800 SUNRISE VALLEY DR.
RESTON, VA 22090
Assignment: 2
Reel/Frame:
005456/0248Recorded: 08/07/1990Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/03/1990
Assignee:
NORFOLK, VIRGINIA 23592-0013
Correspondent:
WHITHAM & MARHOEFER
RESTON INTERNATIONAL CTR.
11800 SUNRISE VALLEY DR.
RESTON, VA 22090
Assignment: 3
Reel/Frame:
008495/0878Recorded: 05/13/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/12/1997
Assignee:
800 WEST 46TH STREET
NORFOLK, VIRGINIA
Correspondent:
WHITHAM, CURTIS, WHITHAM & MCGINN
MICHAEL F. WHITHAM
RESTON INTERNATIONAL CENTER
11800 SUNRISE VALLEY DRIVE, STE. 900
RESTON, VA 20191

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