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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/30/1996
Application #:
08148725
Filing Dt:
11/08/1993
Inventors:
JAMES A. RYAN, TERRY J. LOGAN, QI Y. MA, SAMUEL J. TRAINA
Title:
METHOD FOR IN-SITU IMMOBILIZATION OF LEAD IN CONTAMINATED SOILS, WASTES, AND SEDIMENTS USING SOLID CALCIUM PHOSPHATE MATERIALS
Assignment: 1
Reel/Frame:
007523/0177Recorded: 06/19/1995Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/13/1995
Exec Dt:
06/02/1995
Exec Dt:
06/13/1995
Assignee:
1960 KENNY ROAD
COLUMBUS, OHIO 43210
Correspondent:
ALAN M. EHRLICH
GENERAL AND INFORMATION LAW DIV.,(2379)
OFFICE OF GENERAL COUNSEL
U.S. ENVIRONMENTAL PROTECTION AGENCY
WASHINGTON, DC 20460
Assignment: 2
Reel/Frame:
007619/0602Recorded: 06/19/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/14/1995
Assignee:
WASHINGTON, DISTRICT OF COLUMBIA 20460
Correspondent:
ALAN M. EHRLICH, PATENT ATTORNEY
U.S. ENVIRONMENTAL PROTECTION AGENCY
GENERAL AND INFORMATION LAW DIV. (2379)
OFFICE OF GENERAL COUNSEL
WASHINGTON, D.C. 20460

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