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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/26/1997
Application #:
08572915
Filing Dt:
12/15/1995
Inventors:
ARNOLD R. MARSDEN JR., DAVID A. WEINGAERTNER, LYNTON W. R. DICKS, ARTHUR L. OTERMAT et al
Title:
ENHANCED DEEP SOIL VAPOR EXTRACTION PROCESS AND APPARATUS UTILIZING SHEET METAL PILINGS
Assignment: 1
Reel/Frame:
008487/0615Recorded: 05/02/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/24/1996
Exec Dt:
02/12/1996
Exec Dt:
12/15/1995
Exec Dt:
12/15/1995
Exec Dt:
02/27/1996
Assignee:
900 LOUISIANA
P.O. BOX 2463
HOUSTON, TEXAS 77252
Correspondent:
SHELL OIL COMPANY
Y. GRACE TSANG
INTELLECTUAL PROPERTY
P.O. BOX 2463 - 900 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 2
Reel/Frame:
010881/0345Recorded: 05/31/2000Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/10/2000
Assignee:
201 WEST 7TH STREET
AUSTIN, TEXAS 78701
Correspondent:
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398

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