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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/26/1998
Application #:
08610261
Filing Dt:
03/04/1996
Inventors:
JOE G. HOFFMAN, R. SCOT CLARK
Title:
POINT-OF-USE AMMONIA PURIFICATION FOR ELECTRONIC COMPONENT MANUFACTURE
Assignment: 1
Reel/Frame:
009146/0870Recorded: 05/04/1998Pages: 5
Conveyance:
MERGER AND CHANGE OF NAME
Assignor:
Exec Dt:
12/30/1997
Assignee:
2700 POST OAK BOULEVARD
HOUSTON, TEXAS 77056
Correspondent:
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
E. JOSEPH GESS, ESQ.
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 2
Reel/Frame:
009875/0068Recorded: 04/05/1999Pages: 4
Conveyance:
ASSIGNMENT/SECRETARY'S CERTIFICATE
Assignor:
Exec Dt:
03/07/1999
Assignee:
2700 POST OAK BLVD., SUITE 1800
HOUSTON, TEXAS 77056
Correspondent:
JEFFREY L. WENDT
2700 POST OAK BLVD., STE.1800
HOUSTON, TX 77056
Assignment: 3
Reel/Frame:
009875/0027Recorded: 04/12/1999Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/02/1999
Assignee:
75 QUAI D'ORSAY
75321 PARIS, CEDEX 7, FRANCE
Correspondent:
JEFFREY L. WENDT
2700 POST OAK BLVD.
SUITE 1800
HOUSTON, TX 77056

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