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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/14/1995
Application #:
08062413
Filing Dt:
05/13/1993
Inventors:
RONALD B. LESSARD, MANIAN RAMESH
Title:
METHOD FOR DETECTION OF SULFIDES
Assignment: 1
Reel/Frame:
006551/0405Recorded: 05/13/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/10/1993
Exec Dt:
05/12/1993
Assignee:
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Correspondent:
ROBERT M. BARRETT, ESQ.
HILL, STEADMAN & SIMPSON
85TH FLOOR - SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:
008274/0713Recorded: 12/23/1996Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/12/1996
Assignee:
7705 HIGHWAY 90-A
SUGARLAND, TEXAS 77478
Correspondent:
NALCO CHEMICAL COMPANY
ROBERT A. MILLER
PATENT & LICENSING DEPARTMENT
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198

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