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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
09/05/1995
Application #:
08015611
Filing Dt:
02/09/1993
Inventors:
GLENN M. THOMPSON, WILLIAM E. PFEIL, OWEN D. EVANS
Title:
AUTOMATED LEAK DETECTION APPARATUS AND METHOD
Assignment: 1
Reel/Frame:
006478/0925Recorded: 04/02/1993Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/23/1993
Exec Dt:
03/23/1993
Exec Dt:
03/23/1993
Assignee:
3855 NORTH BUSINESS CENTER DRIVE
TUCSON, ARIZONA 85705
Correspondent:
DAVID G. ROSENBAUM
ROSENBAUM & SCHWARTZ, P.A.
6991 EAST CAMELBACK ROAD, STE. B-360
SCOTTSDALE, ARIZONA 85251
Assignment: 2
Reel/Frame:
015098/0054Recorded: 09/01/2004Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/31/2003
Assignee:
222 PENNBRIGHT DRIVE
SUITE 200
HOUSTON, TEXAS 77090
Correspondent:
PRAXAIR, INC.
JOANN M. JELSA
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 3
Reel/Frame:
014154/0158Recorded: 06/06/2003Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/02/2003
Assignee:
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Correspondent:
PRAXAIR, INC.
JOANN M. JELSA
LAW DEPARTMENT - M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810

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