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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/07/1989
Application #:
07151557
Filing Dt:
02/02/1988
Inventor:
SHELDON G. LLOYD
Title:
DIFFERENTIAL PRESSURE SENSING APPARATUS
Assignment: 1
Reel/Frame:
004861/0064Recorded: 02/02/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/20/1988
Assignee:
1712 CENTRE CREEK DRIVE
AUSTIN, TEXAS 78754
Correspondent:
CRAIG M. LUNDELL
ARNOLD, WHITE AND DURKEE
POST OFFICE BOX 4433
HOUSTON, TX 77210
Assignment: 2
Reel/Frame:
013496/0150Recorded: 11/25/2002Pages: 11
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/15/2002
Assignee:
8100 WEST FLORISSANT AVENUE
K-ANNEX
ST. LOUIS, MISSOURI 63136
Correspondent:
MARSHALL, GERSTEIN & BORUN
ROGER A. HEPPERMANN
6300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, IL 60606-6357

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