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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/28/1992
Application #:
07371991
Filing Dt:
06/27/1989
Inventor:
JOHN R. MASTANDREA
Title:
AREA CONVERTER FOR VOLUMETRIC LEAK DETECTOR
Assignment: 1
Reel/Frame:
005096/0774Recorded: 06/27/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/20/1989
Assignee:
2909 OREGON COURT,
STE. B1,
TORRANCE, CALIFORNIA 90503
Correspondent:
ROBERT E. WICKERSHAM
OWEN, WICKERSHAM & ERICKSON
433 CALIFORNIA STREET
11TH FLOOR
SAN FRANCISCO, CA 94104
Assignment: 2
Reel/Frame:
005281/0993Recorded: 04/30/1990Pages: 3
Conveyance:
TO CORRECT THE HABITAT OF THE ASSIGNEE IN A DOCUMENT PREVIOUSLY RECORDED ON 6/28/89, AT REEL 5097 FRAME 0067. ASSIGNORS HEREBY ASSIGN THEIR ENTIRE RIGHT IN SAID PATENT TO SAID ASSIGNEE.
Assignors:
Exec Dt:
04/19/1990
Exec Dt:
04/19/1990
Exec Dt:
04/19/1990
Assignee:
10670 ACACIA STREET
RANCHO CUCAMONGA, CALIFORNIA 91730
Correspondent:
HAYDEN A. CARNEY
CHRISTIE, PARKER & HALE
P.O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 3
Reel/Frame:
011796/0177Recorded: 05/11/2001Pages: 24
Conveyance:
SECURITY AGREEMENT
Assignors:
Exec Dt:
04/06/2001
Exec Dt:
04/06/2001
Exec Dt:
04/06/2001
Assignee:
5420 LBJ FREEWAY, SUITE 200
DALLAS, TEXAS 77524
Correspondent:
PATTON BOGGS LLP
CRYSTAL A. GOTHARD
2550 M STREET, N.W.
WASHINGTON, D.C. 20037

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